# BigTime, FunctionFox vs Kantata Professional Services Automation (formerly Mavenlink+ Kimble) Comparison

| | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.3 out of 5 | 4.2 out of 5 | 
| **Total Reviews** | 1,692 | 48 | 1,512 | 
| **Largest Market Segment** | Small-Business (78.1% of reviews) | Small-Business (87.2% of reviews) | Mid-Market (58.4% of reviews) | 
| **Entry Level Price** | $20.00 1 user Per Month | 5 per person | No pricing available | 

---
## Top Pros & Cons

### BigTime

Pros:
- Ease of Use (102 reviews)
- Time Tracking (76 reviews)

Cons:
- Missing Features (22 reviews)
- Manual Entry (16 reviews)

### FunctionFox

**Not enough data**

### Kantata Professional Services Automation (formerly Mavenlink+ Kimble)

Pros:
- Project Management (33 reviews)
- Project Tracking (27 reviews)

Cons:
- Complex Usability (17 reviews)
- Learning Curve (15 reviews)

---
## Ratings Comparison
| Rating | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
  | **Meets Requirements** | 8.8 (1407 reviews) | 8.8 (41 reviews) | 8.1 (1185 reviews) | 
  | **Ease of Use** | 8.7 (1459 reviews) | 8.6 (41 reviews) | 7.7 (1196 reviews) | 
  | **Ease of Setup** | 8.2 (989 reviews) | 8.2 (15 reviews) | 7.2 (714 reviews) | 
  | **Ease of Admin** | 8.6 (951 reviews) | 8.9 (16 reviews) | 7.7 (751 reviews) | 
  | **Quality of Support** | 9.2 (1305 reviews) | 9.1 (31 reviews) | 8.3 (1081 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (950 reviews) | 9.4 (16 reviews) | 8.6 (742 reviews) | 
  | **Product Direction (% positive)** | 8.7 (1375 reviews) | 7.7 (41 reviews) | 8.4 (1113 reviews) | 

---
## Pricing

### BigTime

#### Entry-Level Pricing

Plan: Essentials

Price: $20.00 1 user Per Month

Description: Deliver great work and get paid faster.

Key Features:
- Time Tracking
- Expense Management
- Project Management 

[Browse all 4 editions](https://www.g2.com/products/bigtime/pricing)

#### Free Trial

Yes

### FunctionFox

#### Entry-Level Pricing

Plan: FunctionFox Classic

Price: 5 per person

Description: The time & project tracking system used by thousands of creative professionals worldwide - perfect for small creative companies.

$5 per month/per user
($35 for 1st user).

Key Features:
- •Stay on top of projects and pro-actively prevent scope creep.
- •Increase your knowledge of the business inside and out without getting buried beneath it all.
- •Allows you to look backward at what you have done in the past, be it two months ago or two minutes ago, in order to help move forward on a clear path.

[Browse all 3 editions](https://www.g2.com/products/functionfox/pricing)

#### Free Trial

No

### Kantata Professional Services Automation (formerly Mavenlink+ Kimble)

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Expense Management

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 7.9/10 | 1077 |
| **FunctionFox** | 8.6/10 | 35 |
| **Kantata Professional Services Automation (formerly Mavenlink+ Kimble)** | N/A | N/A |

#### Expense Reports

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Ease of Creating Expense Reports** | 8.7 (522 reviews) | 8.6 (7 reviews) ✓ Verified | Not enough data | 
| **Bank / Credit Card Integration** | 7.8 (234 reviews) | Not enough data | Not enough data | 
| **Smart Categorization** | 8.0 (280 reviews) | 8.5 (8 reviews) ✓ Verified | Not enough data | 
| **Digital Receipt Management** | 8.5 (352 reviews) | Not enough data | Not enough data | 
| **Employee Reimbursement** | 8.6 (381 reviews) | Not enough data | Not enough data | 
| **Currency Conversions** | 7.4 (132 reviews) | Not enough data | Not enough data | 
| **Credit Card Integration** | 7.8 (210 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Expense Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

#### Travel Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Ease of Booking** | Feature Not Available | Feature Not Available | Not enough data | 
| **Itinerary Management** | Feature Not Available | Feature Not Available | Not enough data | 
| **Trip Notifications** | Feature Not Available | Feature Not Available | Not enough data | 
| **Advanced Integrations** | 7.9 (199 reviews) | Not enough data | Not enough data | 

#### Client Invoicing

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Invoice Creation and Delivery** | 8.4 (704 reviews) | Feature Not Available | Not enough data | 
| **Electronic Payments** | 7.8 (357 reviews) | Feature Not Available | Not enough data | 
| **Project Accounting / Revenue Recognition** | 8.3 (533 reviews) | 8.9 (9 reviews) ✓ Verified | Not enough data | 

#### Generative AI - Expense Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Image-to-Text** | Not enough data | Not enough data | Not enough data | 
| **Text Generation** | Not enough data | Not enough data | Not enough data | 
| **Text Summarization** | Not enough data | Not enough data | Not enough data | 

#### Mobile

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Receipt Capture** | 8.6 (350 reviews) | Not enough data | Not enough data | 
| **Mileage Tracking** | 8.4 (293 reviews) | Not enough data | Not enough data | 
| **Travel Itinerary and Flight Status Updates** | Feature Not Available | Feature Not Available | Not enough data | 

#### Platform

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Embedded AI / Machine Learning** | 6.9 (137 reviews) | Feature Not Available | Not enough data | 
| **Complex Approval Workflow** | 8.0 (280 reviews) | Not enough data | Not enough data | 

#### Administration

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **PCI Regulation Compliant** | 7.3 (117 reviews) | Not enough data | Not enough data | 

#### Administration

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Business Tool Integration** | 8.4 (693 reviews) | 7.5 (12 reviews) ✓ Verified | Not enough data | 
| **Workflow** | 8.4 (693 reviews) | 8.2 (15 reviews) ✓ Verified | Not enough data | 
| **Automated Reminders** | 8.0 (547 reviews) | 8.8 (14 reviews) ✓ Verified | Not enough data | 
| **Policy Compliance Management** | 8.0 (415 reviews) | 9.4 (6 reviews) ✓ Verified | Not enough data | 
| **User, Role, and Access Management** | 8.7 (785 reviews) | 8.9 (19 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Reporting** | 8.4 (827 reviews) | 8.2 (19 reviews) ✓ Verified | Not enough data | 
| **APIs / Integration** | 8.1 (517 reviews) | Feature Not Available | Not enough data | 
| **Internationalization** | 7.6 (340 reviews) | 9.3 (5 reviews) ✓ Verified | Not enough data | 
| **Performance and Reliability** | 8.8 (796 reviews) | 9.3 (19 reviews) ✓ Verified | Not enough data | 
| **Mobile User Support** | 8.2 (576 reviews) | 8.5 (9 reviews) ✓ Verified | Not enough data | 
| **Offline** | 7.8 (360 reviews) | Feature Not Available | Not enough data | 

### Project Management

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 7.8/10 | 403 |
| **FunctionFox** | N/A | N/A |
| **Kantata Professional Services Automation (formerly Mavenlink+ Kimble)** | 7.0/10 | 453 |

#### Tasks

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Creation & Assignment** | 8.6 (297 reviews) ✓ Verified | Not enough data | 8.1 (382 reviews) ✓ Verified | 
| **Due Dates** | 8.4 (271 reviews) ✓ Verified | Not enough data | 8.1 (379 reviews) ✓ Verified | 
| **Task Prioritization** | 8.0 (261 reviews) ✓ Verified | Not enough data | 7.3 (338 reviews) ✓ Verified | 
| **To-Do Lists** | 7.8 (241 reviews) ✓ Verified | Not enough data | 7.1 (321 reviews) ✓ Verified | 
| **Dependencies** | 7.6 (218 reviews) ✓ Verified | Feature Not Available | 7.3 (330 reviews) ✓ Verified | 
| **Mass Updates** | 7.9 (229 reviews) | Feature Not Available | 6.5 (288 reviews) ✓ Verified | 
| **Drag & Drop** | 7.7 (235 reviews) ✓ Verified | Not enough data | 7.2 (322 reviews) ✓ Verified | 
| **Recurring Tasks** | 7.9 (232 reviews) ✓ Verified | Feature Not Available | 7.0 (312 reviews) ✓ Verified | 

#### Projects

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Planning** | 8.1 (249 reviews) ✓ Verified | Not enough data | 7.9 (359 reviews) ✓ Verified | 
| **Project Map** | 7.7 (228 reviews) ✓ Verified | Not enough data | 7.6 (306 reviews) ✓ Verified | 
| **GANTT** | 7.4 (215 reviews) ✓ Verified | Not enough data | 7.4 (338 reviews) ✓ Verified | 
| **Calendar View** | 7.8 (228 reviews) ✓ Verified | Not enough data | 7.3 (340 reviews) ✓ Verified | 
| **Views** | 7.8 (247 reviews) ✓ Verified | Not enough data | 7.4 (332 reviews) ✓ Verified | 
| **Project Budgeting** | 8.3 (292 reviews) ✓ Verified | Not enough data | 7.9 (350 reviews) ✓ Verified | 
| **Issue Tracking** | 7.5 (219 reviews) ✓ Verified | Feature Not Available | 7.0 (279 reviews) ✓ Verified | 
| **Templates** | 7.9 (267 reviews) ✓ Verified | Not enough data | 7.7 (348 reviews) ✓ Verified | 
| **Critical Path** | 7.5 (205 reviews) ✓ Verified | Feature Not Available | 7.1 (260 reviews) ✓ Verified | 
| **Time & Expense** | 8.9 (334 reviews) ✓ Verified | Not enough data | 8.4 (400 reviews) ✓ Verified | 
| **Methodologies** | 7.6 (197 reviews) ✓ Verified | Not enough data | 7.2 (292 reviews) ✓ Verified | 

#### Resource Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Resource Definiton** | 7.8 (212 reviews) ✓ Verified | Not enough data | 7.7 (336 reviews) ✓ Verified | 
| **Capacity** | 8.1 (238 reviews) ✓ Verified | Not enough data | 7.9 (350 reviews) ✓ Verified | 
| **Scheduling** | 8.0 (243 reviews) ✓ Verified | Not enough data | 7.9 (356 reviews) ✓ Verified | 

#### Project Monitoring

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Baselining / KPIs** | 7.8 (201 reviews) ✓ Verified | Not enough data | 7.4 (317 reviews) ✓ Verified | 
| **Resource Allocation** | 7.8 (229 reviews) ✓ Verified | Not enough data | 7.9 (359 reviews) ✓ Verified | 
| **Dashboards** | 8.2 (274 reviews) ✓ Verified | Not enough data | 7.8 (361 reviews) ✓ Verified | 

#### Generative AI

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **AI Text Generation** | Feature Not Available | Not enough data | 5.0 (90 reviews) | 
| **AI Text Summarization** | 6.2 (64 reviews) | Not enough data | 4.7 (88 reviews) | 

#### Agentic AI - Project Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 3.6 (15 reviews) | 
| **Multi-step Planning** | Not enough data | Not enough data | 4.0 (16 reviews) | 
| **Cross-system Integration** | 6.0 (5 reviews) | Not enough data | 3.5 (16 reviews) | 
| **Adaptive Learning** | Not enough data | Not enough data | 3.9 (17 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 3.7 (17 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 3.5 (17 reviews) | 
| **Decision Making** | 6.3 (5 reviews) | Not enough data | 4.0 (17 reviews) | 

### Resource Management

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 7.7/10 | 65 |
| **FunctionFox** | N/A | N/A |
| **Kantata Professional Services Automation (formerly Mavenlink+ Kimble)** | 7.8/10 | 421 |

#### Planning

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Resource Definiton** | 7.5 (46 reviews) | Not enough data | 7.8 (335 reviews) | 
| **Capacity** | 7.8 (53 reviews) | Not enough data | 7.9 (355 reviews) | 
| **Scheduling** | 7.8 (51 reviews) | Not enough data | 7.9 (355 reviews) | 

#### Optimization

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Performance** | 7.9 (55 reviews) | Not enough data | 7.8 (343 reviews) | 
| **Forecasting** | 7.6 (51 reviews) | Not enough data | 7.9 (358 reviews) | 
| **Corrections** | 7.3 (49 reviews) | Not enough data | 7.2 (315 reviews) | 

### Professional Services Automation

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 8.0/10 | 240 |
| **FunctionFox** | N/A | N/A |
| **Kantata Professional Services Automation (formerly Mavenlink+ Kimble)** | 6.7/10 | 268 |

#### Customer Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Customer Profiles** | 8.5 (120 reviews) ✓ Verified | Not enough data | 6.9 (173 reviews) ✓ Verified | 
| **Sales** | 8.0 (82 reviews) ✓ Verified | Not enough data | 6.9 (175 reviews) ✓ Verified | 
| **Marketing** | 7.5 (70 reviews) ✓ Verified | Not enough data | 5.6 (133 reviews) ✓ Verified | 
| **Client Portal** | 7.9 (84 reviews) ✓ Verified | Not enough data | 6.4 (138 reviews) ✓ Verified | 

#### Project Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Project Planning** | 8.2 (108 reviews) ✓ Verified | Not enough data | 7.7 (224 reviews) ✓ Verified | 
| **Project Tracking** | 8.7 (160 reviews) ✓ Verified | Not enough data | 8.0 (231 reviews) ✓ Verified | 
| **Resource Definition** | 8.1 (98 reviews) ✓ Verified | Not enough data | 7.8 (213 reviews) ✓ Verified | 
| **Resource Management** | 8.3 (107 reviews) ✓ Verified | Not enough data | 8.1 (231 reviews) ✓ Verified | 

#### Accounting

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Revenue Recognition** | 8.2 (101 reviews) | Not enough data | 7.5 (207 reviews) | 
| **Invoice Management** | 8.5 (121 reviews) ✓ Verified | Not enough data | 7.2 (193 reviews) ✓ Verified | 
| **Payments** | 7.9 (98 reviews) | Not enough data | 6.6 (146 reviews) ✓ Verified | 
| **Project Accounting** | 8.4 (122 reviews) ✓ Verified | Not enough data | 7.3 (195 reviews) ✓ Verified | 
| **Budget Tracking** | 8.6 (128 reviews) ✓ Verified | Not enough data | 7.7 (205 reviews) ✓ Verified | 

#### Portfolio Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Portfolio Definition** | 8.0 (81 reviews) | Not enough data | 7.4 (165 reviews) | 
| **Portfolio Performance** | 8.2 (80 reviews) | Not enough data | 7.3 (165 reviews) ✓ Verified | 
| **Risk** | 7.7 (74 reviews) | Not enough data | 6.6 (160 reviews) | 
| **Portfolio Mix** | 8.1 (73 reviews) | Not enough data | 6.7 (144 reviews) ✓ Verified | 

#### Analytics

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Forecasting** | 8.3 (91 reviews) ✓ Verified | Not enough data | 7.9 (212 reviews) ✓ Verified | 
| **Reporting** | 8.4 (159 reviews) ✓ Verified | Not enough data | 8.0 (233 reviews) ✓ Verified | 
| **KPIs** | 8.1 (80 reviews) ✓ Verified | Not enough data | 7.4 (197 reviews) ✓ Verified | 

#### Administration

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Standard Integrations** | 8.2 (114 reviews) ✓ Verified | Not enough data | 7.1 (184 reviews) ✓ Verified | 
| **Workflow** | 8.1 (132 reviews) ✓ Verified | Not enough data | 7.3 (197 reviews) ✓ Verified | 
| **Access Management** | 8.3 (114 reviews) ✓ Verified | Not enough data | 7.6 (198 reviews) ✓ Verified | 

#### Platform

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **APIs** | 8.2 (80 reviews) ✓ Verified | Not enough data | 7.0 (162 reviews) ✓ Verified | 
| **Internationalization** | 8.0 (68 reviews) ✓ Verified | Not enough data | 6.9 (154 reviews) ✓ Verified | 
| **Performance and Reliability** | 8.6 (154 reviews) ✓ Verified | Not enough data | 7.9 (213 reviews) ✓ Verified | 
| **Mobile** | 7.8 (116 reviews) ✓ Verified | Not enough data | 5.7 (168 reviews) ✓ Verified | 
| **Offline Access** | 7.4 (74 reviews) ✓ Verified | Not enough data | 4.6 (123 reviews) ✓ Verified | 

#### Generative AI

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **AI Text Generation** | 6.5 (9 reviews) | Not enough data | 4.5 (49 reviews) | 
| **AI Text Summarization** | 6.5 (9 reviews) | Not enough data | 4.4 (51 reviews) | 

#### Artificial Intelligence - Professional Services Automation

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Predictive Forecasting** | Not enough data | Not enough data | 6.0 (12 reviews) | 
| **Smart task suggestions** | Not enough data | Not enough data | 5.1 (13 reviews) | 
| **Automated workflows** | Not enough data | Not enough data | 5.5 (14 reviews) | 

#### Agentic AI - Professional Services Automation

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Adaptive Learning** | Not enough data | Not enough data | 4.6 (12 reviews) | 
| **Proactive Assistance** | Not enough data | Not enough data | 4.2 (12 reviews) | 

### Work Management

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | N/A | N/A |
| **FunctionFox** | N/A | N/A |
| **Kantata Professional Services Automation (formerly Mavenlink+ Kimble)** | 7.0/10 | 209 |

#### Automation

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Workflows** | Not enough data | Not enough data | 7.2 (150 reviews) | 
| **Customization** | Not enough data | Not enough data | 7.0 (164 reviews) | 
| **Data repository** | Not enough data | Not enough data | 7.3 (160 reviews) | 

#### Administration

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Permissions** | Not enough data | Not enough data | 7.8 (169 reviews) | 
| **Procedures** | Not enough data | Not enough data | 7.4 (150 reviews) | 
| **Remote Work** | Not enough data | Not enough data | 8.3 (174 reviews) | 

#### Project management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Task Prioritization** | Not enough data | Not enough data | 7.7 (165 reviews) | 
| **Dependencies** | Not enough data | Not enough data | 7.4 (162 reviews) | 
| **Planning** | Not enough data | Not enough data | 8.0 (169 reviews) | 
| **Views** | Not enough data | Not enough data | 7.5 (163 reviews) | 
| **Scheduling** | Not enough data | Not enough data | 7.8 (172 reviews) | 
| **Critical Path** | Not enough data | Not enough data | 7.2 (148 reviews) | 
| **Dashboards** | Not enough data | Not enough data | 7.9 (177 reviews) | 

#### Workload

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Resource Allocation** | Not enough data | Not enough data | 8.1 (173 reviews) | 
| **Workspace** | Not enough data | Not enough data | 7.5 (163 reviews) | 
| **Configuration** | Not enough data | Not enough data | 7.3 (152 reviews) | 
| **Insights** | Not enough data | Not enough data | 7.8 (167 reviews) | 

#### Communication & Collaboration

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Communication Channels** | Not enough data | Not enough data | 7.0 (157 reviews) | 
| **Document Management** | Not enough data | Not enough data | 6.8 (153 reviews) | 
| **Collaboration** | Not enough data | Not enough data | 7.6 (162 reviews) | 

#### Cost Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Project Budgeting** | Not enough data | Not enough data | 8.2 (167 reviews) | 
| **Time & Expense** | Not enough data | Not enough data | 8.8 (187 reviews) | 
| **Profitability** | Not enough data | Not enough data | 8.1 (160 reviews) | 

#### Integration

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Front Office** | Not enough data | Not enough data | 7.2 (132 reviews) | 
| **Back Office** | Not enough data | Not enough data | 7.1 (131 reviews) | 
| **External data** | Not enough data | Not enough data | 6.9 (113 reviews) | 

#### Generative AI

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 5.5 (46 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | 5.4 (47 reviews) | 

#### Agentic AI - Work Management

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 4.1 (13 reviews) | 
| **Multi-step Planning** | Not enough data | Not enough data | 4.1 (13 reviews) | 
| **Cross-system Integration** | Not enough data | Not enough data | 3.5 (12 reviews) | 
| **Natural Language Interaction** | Not enough data | Not enough data | 3.7 (13 reviews) | 

### Billing

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 7.8/10 | 320 |
| **FunctionFox** | N/A | N/A |
| **Kantata Professional Services Automation (formerly Mavenlink+ Kimble)** | N/A | N/A |

#### Bill Generation

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Templates** | 8.0 (243 reviews) | Not enough data | Not enough data | 
| **Digital Billing** | 8.4 (217 reviews) | Not enough data | Not enough data | 
| **Recurring Billing** | 7.7 (175 reviews) | Not enough data | Not enough data | 

#### Bill Processing

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Consolidation** | 7.7 (188 reviews) | Not enough data | Not enough data | 
| **Batch Invoicing** | 8.0 (202 reviews) | Not enough data | Not enough data | 
| **Management** | 8.3 (235 reviews) | Not enough data | Not enough data | 

#### Integration

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Accounting** | 8.2 (242 reviews) | Not enough data | Not enough data | 
| **Payments** | 7.8 (201 reviews) | Not enough data | Not enough data | 
| **ERP** | 7.1 (153 reviews) | Not enough data | Not enough data | 

#### Agentic AI - Billing

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Autonomous Task Execution** | 6.9 (6 reviews) | Not enough data | Not enough data | 

### Accounting & Finance

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | N/A | N/A |
| **FunctionFox** | N/A | N/A |
| **Kantata Professional Services Automation (formerly Mavenlink+ Kimble)** | N/A | N/A |

#### Agentic AI - Accounting & Finance

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 

### Time Tracking

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 8.3/10 | 1093 |
| **FunctionFox** | 8.9/10 | 35 |
| **Kantata Professional Services Automation (formerly Mavenlink+ Kimble)** | N/A | N/A |

#### Time Tracking

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Ease of Completing Timesheets** | 9.3 (934 reviews) | 9.3 (33 reviews) | Not enough data | 
| **Tracking Time to Project/Task** | 9.1 (898 reviews) | 9.1 (32 reviews) | Not enough data | 
| **Billable Time Rate Management** | 9.0 (811 reviews) | 9.0 (28 reviews) | Not enough data | 

#### Client Invoicing

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Invoice Creation and Delivery** | 8.4 (704 reviews) | Feature Not Available | Not enough data | 
| **Electronic Payments** | 7.8 (357 reviews) | Feature Not Available | Not enough data | 
| **Project Accounting / Revenue Recognition** | 8.3 (533 reviews) | 8.9 (9 reviews) ✓ Verified | Not enough data | 

#### Mobile Time Tracking

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Time Tracking** | 9.1 (776 reviews) | 9.6 (25 reviews) | Not enough data | 

#### Administration

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Business Tool Integration** | 8.4 (693 reviews) | 7.5 (12 reviews) ✓ Verified | Not enough data | 
| **Workflow** | 8.4 (693 reviews) | 8.2 (15 reviews) ✓ Verified | Not enough data | 
| **Automated Reminders** | 8.0 (547 reviews) | 8.8 (14 reviews) ✓ Verified | Not enough data | 
| **Policy Compliance Management** | 8.0 (415 reviews) | 9.4 (6 reviews) ✓ Verified | Not enough data | 
| **User, Role, and Access Management** | 8.7 (785 reviews) | 8.9 (19 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Reporting** | 8.4 (827 reviews) | 8.2 (19 reviews) ✓ Verified | Not enough data | 
| **APIs / Integration** | 8.1 (517 reviews) | Feature Not Available | Not enough data | 
| **Internationalization** | 7.6 (340 reviews) | 9.3 (5 reviews) ✓ Verified | Not enough data | 
| **Performance and Reliability** | 8.8 (796 reviews) | 9.3 (19 reviews) ✓ Verified | Not enough data | 
| **Mobile User Support** | 8.2 (576 reviews) | 8.5 (9 reviews) ✓ Verified | Not enough data | 
| **Offline** | 7.8 (360 reviews) | Feature Not Available | Not enough data | 

---
## Categories
**Shared Categories (1):** [Project Management Software](https://www.g2.com/categories/project-management)

**Unique to BigTime (5):** [Professional Services Automation Software](https://www.g2.com/categories/professional-services-automation), [Billing Software](https://www.g2.com/categories/billing), [Expense Management Software](https://www.g2.com/categories/expense-management), [Time Tracking Software](https://www.g2.com/categories/time-tracking-software), [Resource Management Software](https://www.g2.com/categories/resource-management)

**Unique to FunctionFox (2):** [Time Tracking Software](https://www.g2.com/categories/time-tracking-software), [Expense Management Software](https://www.g2.com/categories/expense-management)

**Unique to Kantata Professional Services Automation (formerly Mavenlink+ Kimble) (3):** [Professional Services Automation Software](https://www.g2.com/categories/professional-services-automation), [Resource Management Software](https://www.g2.com/categories/resource-management), [Work Management Software](https://www.g2.com/categories/work-management)


---
## Reviewer Demographics

### By Company Size

| Segment | BigTime | FunctionFox | Kantata Professional Services Automation (formerly Mavenlink+ Kimble) | 
|---|---|---|---|
| **Small-Business** | 78.1% | 87.2% | 28.6% | 
| **Mid-Market** | 18.9% | 10.6% | 58.4% | 
| **Enterprise** | 3.0% | 2.1% | 13.0% | 

### By Industry

#### BigTime

- **Accounting:** 13.8%
- **Architecture & Planning:** 10.3%
- **Civil Engineering:** 9.6%
- **Information Technology and Services:** 6.5%
- **Consulting:** 5.8%
- **Management Consulting:** 5.5%
- **Financial Services:** 3.9%
- **Environmental Services:** 3.8%
- **Public Relations and Communications:** 3.4%
- **Computer Software:** 3.4%
- **Other:** 34.0%

#### FunctionFox

- **Marketing and Advertising:** 53.2%
- **Public Relations and Communications:** 10.6%
- **Graphic Design:** 10.6%
- **Internet:** 6.4%
- **Restaurants:** 2.1%
- **Online Media:** 2.1%
- **Oil & Energy:** 2.1%
- **Information Technology and Services:** 2.1%
- **Higher Education:** 2.1%
- **Education Management:** 2.1%
- **Other:** 6.4%

#### Kantata Professional Services Automation (formerly Mavenlink+ Kimble)

- **Information Technology and Services:** 25.0%
- **Computer Software:** 14.5%
- **Marketing and Advertising:** 14.2%
- **Management Consulting:** 9.5%
- **Consulting:** 3.5%
- **Financial Services:** 3.1%
- **Internet:** 2.6%
- **Accounting:** 1.8%
- **Telecommunications:** 1.6%
- **Computer & Network Security:** 1.5%
- **Other:** 22.8%

---
## Alternatives

### Alternatives to BigTime

- [Accelo](https://www.g2.com/products/accelo/reviews) — 4.4/5 stars (554 reviews)
- [BQE CORE](https://www.g2.com/products/core-bqe-software-inc/reviews) — 4.3/5 stars (449 reviews)
- [Scoro](https://www.g2.com/products/scoro/reviews) — 4.5/5 stars (495 reviews)
- [Avaza](https://www.g2.com/products/avaza/reviews) — 4.5/5 stars (384 reviews)
- [Certinia PS Cloud](https://www.g2.com/products/certinia-ps-cloud/reviews) — 4.3/5 stars (712 reviews)
- [Ruddr Professional Services Automation](https://www.g2.com/products/ruddr-professional-services-automation/reviews) — 4.6/5 stars (336 reviews)
- [Deltek Replicon Time](https://www.g2.com/products/deltek-replicon-time/reviews) — 4.3/5 stars (789 reviews)
- [Paymo](https://www.g2.com/products/paymo/reviews) — 4.6/5 stars (594 reviews)
- [FreshBooks](https://www.g2.com/products/freshbooks/reviews) — 4.5/5 stars (974 reviews)
- [monday Work Management](https://www.g2.com/products/monday-com/reviews) — 4.7/5 stars (15381 reviews)

### Alternatives to FunctionFox

- [Wrike](https://www.g2.com/products/wrike/reviews) — 4.2/5 stars (4530 reviews)
- [Paymo](https://www.g2.com/products/paymo/reviews) — 4.6/5 stars (594 reviews)
- [Teamwork.com](https://www.g2.com/products/teamwork-com/reviews) — 4.4/5 stars (1215 reviews)
- [Asana](https://www.g2.com/products/asana/reviews) — 4.4/5 stars (13641 reviews)
- [QuickBooks Time](https://www.g2.com/products/quickbooks-time/reviews) — 4.5/5 stars (1448 reviews)
- [monday Work Management](https://www.g2.com/products/monday-com/reviews) — 4.7/5 stars (15381 reviews)
- [Timesheets.com](https://www.g2.com/products/timesheets-com/reviews) — 4.2/5 stars (464 reviews)
- [BQE CORE](https://www.g2.com/products/core-bqe-software-inc/reviews) — 4.3/5 stars (449 reviews)
- [Paychex](https://www.g2.com/products/paychex/reviews) — 4.1/5 stars (1699 reviews)
- [Harvest](https://www.g2.com/products/harvest/reviews) — 4.3/5 stars (836 reviews)

### Alternatives to Kantata Professional Services Automation (formerly Mavenlink+ Kimble)

- [Teamwork.com](https://www.g2.com/products/teamwork-com/reviews) — 4.4/5 stars (1215 reviews)
- [Accelo](https://www.g2.com/products/accelo/reviews) — 4.4/5 stars (554 reviews)
- [Scoro](https://www.g2.com/products/scoro/reviews) — 4.5/5 stars (495 reviews)
- [Wrike](https://www.g2.com/products/wrike/reviews) — 4.2/5 stars (4530 reviews)
- [Float.com](https://www.g2.com/products/float-com/reviews) — 4.3/5 stars (2091 reviews)
- [Workfront](https://www.g2.com/products/workfront/reviews) — 4.1/5 stars (1221 reviews)
- [Certinia PS Cloud](https://www.g2.com/products/certinia-ps-cloud/reviews) — 4.3/5 stars (712 reviews)
- [Planview AdaptiveWork](https://www.g2.com/products/planview-adaptivework/reviews) — 4.1/5 stars (537 reviews)
- [Rocketlane](https://www.g2.com/products/rocketlane-corp/reviews) — 4.7/5 stars (853 reviews)
- [Smartsheet](https://www.g2.com/products/smartsheet/reviews) — 4.4/5 stars (22096 reviews)

---
## Top Discussions

### BigTime

- Title: [we need an outside bookkeeping VA to do basic things we don't have time skill to do - any referals??](https://www.g2.com/discussions/we-need-an-outside-bookkeeping-va-to-do-basic-things-we-don-t-have-time-skill-to-do-any-referals) — 2 comments, 2 upvotes
  > **Top comment:** "I've been using the software since 2017.  I also work virtually as a consultant in Finance.  I'm happy to discuss my qualifications.  Please let me know if..."
- Title: [What is BigTime used for?](https://www.g2.com/discussions/what-is-bigtime-used-for) — 1 comment, 1 upvote
  > **Top comment:** "As an architectural business, we use Big Time to log our time, usually in 15 minute intervals, showing how much time was spend on each task, for each phase,..."
- Title: [Does anyone have tips for how they use task tracking in BigTime?](https://www.g2.com/discussions/does-anyone-have-tips-for-how-they-use-task-tracking-in-bigtime) — 1 comment, 1 upvote
  > **Top comment:** " I utilize the workflow alot of task tracking.  This feature helps manage task, see where they are in their life cycle and even drill down to the employee. ..."
- Title: [I saved screen prints for validation on this survey but the Upload function was not working properly](https://www.g2.com/discussions/25185-i-saved-screen-prints-for-validation-on-this-survey-but-the-upload-function-was-not-working-properly) — 1 comment, 1 upvote
  > **Top comment:** "Not familiar with creating a Screen Print within this application and therefore unable to meet this unusual request.  There should be an option for a PDF..."
- Title: [Are you working on the mobile app issues?](https://www.g2.com/discussions/are-you-working-on-the-mobile-app-issues) — 1 comment, 1 upvote
  > **Top comment:** "No only Online"

### FunctionFox

- Title: [We're here to help](https://www.g2.com/discussions/we-re-here-to-help) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "http://www.functionfox.com/contact_us.aspx"
- Title: [FunctionFox Corporate FAQs](https://www.g2.com/discussions/functionfox-corporate-faqs) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "http://www.functionfox.com/faqs/corporate.aspx"
- Title: [FunctionFox Data FAQs](https://www.g2.com/discussions/functionfox-data-faqs) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "http://www.functionfox.com/faqs/datastorage.aspx"
- Title: [FunctionFox Pricing FAQs](https://www.g2.com/discussions/functionfox-pricing-faqs) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "http://www.functionfox.com/faqs/purchase.aspx"
- Title: [FunctionFox FAQs](https://www.g2.com/discussions/functionfox-faqs) — 1 comment, 1 upvote *(includes official response)*
  > **Top comment:** "http://www.functionfox.com/faqs/"

### Kantata Professional Services Automation (formerly Mavenlink+ Kimble)

- Title: [Does Mavenlink have an integration platform?](https://www.g2.com/discussions/does-mavenlink-have-an-integration-platform) — 2 comments, 1 upvote *(includes official response)*
  > **Top comment:** "Yes, Mavenlink M-Bridge is a bridge unlike any other integration platform. It’s the first purpose-built integration platform for services organizations,..."
- Title: [What does Mavenlink do?](https://www.g2.com/discussions/what-does-mavenlink-do) — 1 comment
  > **Top comment:** "The Kantata Cloud for Professional Services™ is a powerful collection of  resource management, financial management, project management, team collaboration,..."
- Title: [What is a good project management software?](https://www.g2.com/discussions/kantata-cloud-for-professional-services-formerly-mavenlink-kimble-what-is-a-good-project-management-software) — 1 comment
  > **Top comment:** "Kantata can be a great Project Management tool. Feel free to learn more here: https://www.kantata.com/product/project-management-software "
- Title: [How much does MavenLink cost?](https://www.g2.com/discussions/how-much-does-mavenlink-cost) — 1 comment
  > **Top comment:** "You can find more details on pricing here: https://www.kantata.com/pricing "
- Title: [What is MavenLink software?](https://www.g2.com/discussions/what-is-mavenlink-software) — 1 comment
  > **Top comment:** "The Kantata Cloud for Professional Services™ is a powerful collection of resource management, financial management, project management, team collaboration,..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/bigtime-vs-functionfox-vs-kantata-professional-services-automation-formerly-mavenlink-kimble)