# BigTime vs Deltek Ajera Comparison
---
## AI Generated Summary
- **G2 reviewers report** that BigTime excels in user-friendliness, with many users highlighting its intuitive interface and the ease of finding help when needed. This is particularly beneficial for small businesses looking for a straightforward solution to manage their expenses and timesheets.
- **Users say** that Deltek Ajera offers robust data capabilities, allowing for detailed reporting and insights. Long-time users appreciate the product's evolution over time, noting that it consistently incorporates user-requested upgrades, which enhances its functionality.
- **Reviewers mention** that BigTime's implementation process is quick and efficient, with many praising the intuitive onboarding wizard that helps new users get started without a steep learning curve. This is a significant advantage for businesses that need to get up and running swiftly.
- **According to verified reviews** , Deltek Ajera provides strong customer support, with users noting the exceptional service they receive. This can be a crucial factor for companies that require ongoing assistance and guidance as they navigate the software.
- **G2 reviewers highlight** BigTime's superior performance in areas like expense report creation and approval workflows, with users appreciating the clear categorization and lack of technical issues. This makes it easier for teams to manage their expenses efficiently.
- **Users report** that while Deltek Ajera has its strengths, it faces challenges in ease of use and setup compared to BigTime. Some users have noted that the learning curve can be steeper, which may hinder quick adoption for new users.



| | BigTime | Deltek Ajera | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.1 out of 5 | 
| **Total Reviews** | 1,747 | 202 | 
| **Largest Market Segment** | Small-Business (77.7% of reviews) | Small-Business (65.3% of reviews) | 
| **Entry Level Price** | $20.00 1 user Per Month | No pricing available | 

---
## Top Pros & Cons

### BigTime

Pros:
- Ease of Use (111 reviews)
- Time Tracking (87 reviews)

Cons:
- Missing Features (24 reviews)
- Time-Consuming (19 reviews)

### Deltek Ajera

Pros:
- Ease of Use (28 reviews)
- Customer Support (17 reviews)

Cons:
- Not Intuitive (15 reviews)
- Missing Features (13 reviews)

---
## Ratings Comparison
| Rating | BigTime | Deltek Ajera | 
|---|---|---|
  | **Meets Requirements** | 8.8 (1433 reviews) | 7.9 (168 reviews) | 
  | **Ease of Use** | 8.8 (1506 reviews) | 7.3 (172 reviews) | 
  | **Ease of Setup** | 8.2 (1013 reviews) | 6.9 (117 reviews) | 
  | **Ease of Admin** | 8.6 (960 reviews) | 7.6 (109 reviews) | 
  | **Quality of Support** | 9.2 (1323 reviews) | 8.1 (156 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (959 reviews) | 8.0 (108 reviews) | 
  | **Product Direction (% positive)** | 8.7 (1400 reviews) | 7.4 (160 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

### Deltek Ajera

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Expense Management

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 7.9/10 | 1085 |
| **Deltek Ajera** | 6.2/10 | 83 |

#### Expense Reports

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Ease of Creating Expense Reports** | 8.7 (525 reviews) | 7.9 (71 reviews) ✓ Verified | 
| **Bank / Credit Card Integration** | 7.8 (234 reviews) | 6.6 (54 reviews) ✓ Verified | 
| **Smart Categorization** | 8.0 (280 reviews) | 6.2 (54 reviews) ✓ Verified | 
| **Digital Receipt Management** | 8.5 (352 reviews) | 6.4 (42 reviews) | 
| **Employee Reimbursement** | 8.6 (382 reviews) | 7.1 (60 reviews) ✓ Verified | 
| **Currency Conversions** | 7.4 (132 reviews) | Feature Not Available | 
| **Credit Card Integration** | 7.8 (210 reviews) | 6.1 (47 reviews) ✓ Verified | 

#### Agentic AI - Expense Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 

#### Travel Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Advanced Integrations** | 7.9 (199 reviews) | 3.8 (35 reviews) ✓ Verified | 

#### Client Invoicing

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Invoice Creation and Delivery** | 8.4 (707 reviews) | 7.8 (69 reviews) ✓ Verified | 
| **Electronic Payments** | 7.8 (358 reviews) | Feature Not Available | 
| **Project Accounting / Revenue Recognition** | 8.3 (534 reviews) | 7.7 (64 reviews) ✓ Verified | 

#### Generative AI - Expense Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Image-to-Text** | Not enough data | Not enough data | 
| **Text Generation** | Not enough data | Not enough data | 
| **Text Summarization** | Not enough data | Not enough data | 

#### Mobile

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Receipt Capture** | 8.6 (351 reviews) | 6.1 (39 reviews) | 
| **Mileage Tracking** | 8.4 (294 reviews) | 4.8 (36 reviews) | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Embedded AI / Machine Learning** | 6.9 (137 reviews) | 4.4 (27 reviews) ✓ Verified | 
| **Complex Approval Workflow** | 8.0 (280 reviews) | 5.8 (29 reviews) ✓ Verified | 

#### Administration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **PCI Regulation Compliant** | 7.3 (117 reviews) | 6.3 (25 reviews) ✓ Verified | 

#### Administration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Business Tool Integration** | 8.4 (694 reviews) | 5.6 (46 reviews) ✓ Verified | 
| **Workflow** | 8.4 (694 reviews) | 7.3 (57 reviews) ✓ Verified | 
| **Automated Reminders** | 8.1 (548 reviews) | 5.6 (49 reviews) ✓ Verified | 
| **Policy Compliance Management** | 8.0 (416 reviews) | 5.4 (39 reviews) ✓ Verified | 
| **User, Role, and Access Management** | 8.7 (787 reviews) | 7.8 (60 reviews) ✓ Verified | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Reporting** | 8.4 (828 reviews) | 6.9 (60 reviews) ✓ Verified | 
| **APIs / Integration** | 8.1 (518 reviews) | 5.6 (44 reviews) ✓ Verified | 
| **Internationalization** | 7.6 (341 reviews) | 5.2 (23 reviews) | 
| **Performance and Reliability** | 8.8 (798 reviews) | 7.7 (55 reviews) ✓ Verified | 
| **Mobile User Support** | 8.2 (578 reviews) | 6.1 (43 reviews) ✓ Verified | 
| **Offline** | 7.8 (360 reviews) | 5.2 (34 reviews) ✓ Verified | 

### Accounting

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | N/A | N/A |
| **Deltek Ajera** | 6.2/10 | 102 |

#### General Ledger

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Journal Entries** | Not enough data | 7.1 (75 reviews) ✓ Verified | 
| **Tags / Dimensions** | Not enough data | 6.1 (42 reviews) ✓ Verified | 
| **Audit Trail** | Not enough data | 7.2 (65 reviews) ✓ Verified | 

#### AI Assistant - Accounting

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **AI Accounting Assistant** | Not enough data | Not enough data | 

#### Accounts Receivable

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Invoice Customization** | Not enough data | 7.2 (74 reviews) ✓ Verified | 
| **AR Automation** | Not enough data | 6.8 (64 reviews) ✓ Verified | 
| **Collections Automation** | Not enough data | 6.5 (55 reviews) ✓ Verified | 

#### Accounts Payable

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **AP Automation** | Not enough data | 7.0 (68 reviews) ✓ Verified | 
| **Payment Processing** | Not enough data | 7.5 (69 reviews) ✓ Verified | 
| **Purchase Orders** | Not enough data | 5.6 (39 reviews) ✓ Verified | 

#### Other Functionality

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Inventory Tracking / Ordering** | Not enough data | 4.8 (35 reviews) ✓ Verified | 
| **Inventory Pricing and Costing** | Not enough data | Feature Not Available | 
| **Inventory Reporting** | Not enough data | 4.6 (33 reviews) | 
| **Multi-Entity / Consolidation** | Not enough data | 6.2 (46 reviews) ✓ Verified | 
| **Recognition Rules** | Not enough data | 6.4 (47 reviews) ✓ Verified | 
| **Reconciliations** | Not enough data | 7.4 (65 reviews) ✓ Verified | 
| **Payroll** | Not enough data | 7.0 (65 reviews) ✓ Verified | 
| **Time and Expense** | Not enough data | 8.4 (91 reviews) ✓ Verified | 

#### Reporting & Analytics

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Financial Statements** | Not enough data | 8.0 (81 reviews) ✓ Verified | 
| **Custom Reporting** | Not enough data | 7.0 (75 reviews) ✓ Verified | 
| **Budgeting / Forecasting** | Not enough data | 6.6 (68 reviews) ✓ Verified | 
| **Dashboards** | Not enough data | 7.7 (82 reviews) ✓ Verified | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Customization** | Not enough data | 6.8 (68 reviews) ✓ Verified | 
| **Workflow Capability** | Not enough data | 6.4 (60 reviews) ✓ Verified | 
| **User, Role, and Access Management** | Not enough data | 7.7 (73 reviews) ✓ Verified | 
| **Internationalization** | Not enough data | 5.3 (36 reviews) | 
| **Performance and Reliability** | Not enough data | 7.7 (71 reviews) ✓ Verified | 
| **Output Document Generation** | Not enough data | 6.3 (44 reviews) | 

#### Integration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Data Import and Export Tools** | Not enough data | 6.4 (63 reviews) ✓ Verified | 
| **Integration APIs** | Not enough data | 5.6 (47 reviews) ✓ Verified | 
| **Breadth of Partner Applications** | Not enough data | 5.4 (45 reviews) ✓ Verified | 

#### Cash Flow

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Track Cash Flow** | Not enough data | 6.8 (36 reviews) ✓ Verified | 
| **Income and Expenses** | Not enough data | 7.6 (41 reviews) ✓ Verified | 
| **File Exports** | Not enough data | 6.8 (34 reviews) ✓ Verified | 

#### Budgeting & Forecasting

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Budgeting / Forecasting** | Not enough data | 6.6 (68 reviews) ✓ Verified | 
| **Data Import** | Not enough data | 4.9 (34 reviews) ✓ Verified | 
| **Versioning** | Not enough data | 4.8 (30 reviews) ✓ Verified | 
| **Historical Data** | Not enough data | 6.0 (35 reviews) ✓ Verified | 

#### Revenue

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Revenue Types** | Not enough data | 6.4 (36 reviews) ✓ Verified | 
| **Revenue Allocation** | Not enough data | 6.5 (36 reviews) ✓ Verified | 
| **Scheduling** | Not enough data | 5.4 (33 reviews) ✓ Verified | 

#### Payroll

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Direct Deposit** | Not enough data | 5.8 (29 reviews) ✓ Verified | 
| **Check/W-2 Printing** | Not enough data | 6.5 (28 reviews) ✓ Verified | 
| **Tax Calculation** | Not enough data | 6.2 (27 reviews) ✓ Verified | 
| **Reporting and Dashboards** | Not enough data | 6.6 (32 reviews) ✓ Verified | 

#### AI

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Data Extraction** | Not enough data | 4.6 (24 reviews) | 
| **Invoice Processing** | Not enough data | 5.1 (25 reviews) | 
| **Expense Management** | Not enough data | 5.2 (24 reviews) | 
| **Fraud Detection** | Not enough data | 5.1 (22 reviews) | 
| **Tax Compliance** | Not enough data | 5.3 (22 reviews) | 
| **Support Chatbots** | Not enough data | 4.8 (22 reviews) | 
| **Bank Reconciliations** | Not enough data | 5.4 (24 reviews) | 
| **Report Generation** | Not enough data | 5.3 (22 reviews) | 
| **Customizable Alerts** | Not enough data | 5.3 (25 reviews) | 
| **Predictive Analytics** | Not enough data | 4.6 (24 reviews) | 

#### Mobile Applications - Accounting

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Cloud Integration** | Not enough data | 6.9 (12 reviews) | 
| **Notifications** | Not enough data | 5.6 (11 reviews) | 
| **UI** | Not enough data | 4.7 (11 reviews) | 
| **Offline** | Not enough data | 4.4 (8 reviews) | 
| **Expense Tracking** | Not enough data | 7.3 (15 reviews) | 
| **Invoice Management** | Not enough data | 7.3 (13 reviews) | 

#### Agentic AI - Accounting

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 

### Project Management

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 7.8/10 | 403 |
| **Deltek Ajera** | N/A | N/A |

#### Tasks

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Creation & Assignment** | 8.6 (297 reviews) ✓ Verified | Not enough data | 
| **Due Dates** | 8.4 (271 reviews) ✓ Verified | Not enough data | 
| **Task Prioritization** | 8.0 (261 reviews) ✓ Verified | Not enough data | 
| **To-Do Lists** | 7.8 (241 reviews) ✓ Verified | Not enough data | 
| **Dependencies** | 7.6 (218 reviews) ✓ Verified | Not enough data | 
| **Mass Updates** | 7.9 (229 reviews) | Not enough data | 
| **Drag & Drop** | 7.7 (235 reviews) ✓ Verified | Not enough data | 
| **Recurring Tasks** | 7.9 (232 reviews) ✓ Verified | Not enough data | 

#### Projects

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Planning** | 8.1 (249 reviews) ✓ Verified | Not enough data | 
| **Project Map** | 7.7 (228 reviews) ✓ Verified | Not enough data | 
| **GANTT** | 7.4 (215 reviews) ✓ Verified | Not enough data | 
| **Calendar View** | 7.8 (228 reviews) ✓ Verified | Not enough data | 
| **Views** | 7.8 (247 reviews) ✓ Verified | Not enough data | 
| **Project Budgeting** | 8.3 (292 reviews) ✓ Verified | Not enough data | 
| **Issue Tracking** | 7.5 (219 reviews) ✓ Verified | Not enough data | 
| **Templates** | 7.9 (267 reviews) ✓ Verified | Not enough data | 
| **Critical Path** | 7.5 (205 reviews) ✓ Verified | Not enough data | 
| **Time & Expense** | 8.9 (334 reviews) ✓ Verified | Not enough data | 
| **Methodologies** | 7.6 (197 reviews) ✓ Verified | Not enough data | 

#### Resource Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Resource Definiton** | 7.8 (212 reviews) ✓ Verified | Not enough data | 
| **Capacity** | 8.1 (238 reviews) ✓ Verified | Not enough data | 
| **Scheduling** | 8.0 (243 reviews) ✓ Verified | Not enough data | 

#### Project Monitoring

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Baselining / KPIs** | 7.8 (201 reviews) ✓ Verified | Not enough data | 
| **Resource Allocation** | 7.8 (229 reviews) ✓ Verified | Not enough data | 
| **Dashboards** | 8.2 (274 reviews) ✓ Verified | Not enough data | 

#### Generative AI

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **AI Text Generation** | Feature Not Available | Not enough data | 
| **AI Text Summarization** | 6.2 (64 reviews) | Not enough data | 

#### Agentic AI - Project Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | 
| **Cross-system Integration** | 6.0 (5 reviews) | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | 6.3 (5 reviews) | Not enough data | 

### Resource Management

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 7.7/10 | 65 |
| **Deltek Ajera** | N/A | N/A |

#### Planning

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Resource Definiton** | 7.5 (46 reviews) | Not enough data | 
| **Capacity** | 7.8 (53 reviews) | Not enough data | 
| **Scheduling** | 7.8 (51 reviews) | Not enough data | 

#### Optimization

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Performance** | 7.9 (55 reviews) | Not enough data | 
| **Forecasting** | 7.6 (51 reviews) | Not enough data | 
| **Corrections** | 7.3 (49 reviews) | Not enough data | 

### Project-Based ERP

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | N/A | N/A |
| **Deltek Ajera** | 6.6/10 | 83 |

#### Accounting

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Chart of Accounts** | Not enough data | 7.9 (51 reviews) | 
| **AP Automation** | Not enough data | 7.0 (47 reviews) | 
| **AR Automation** | Not enough data | 7.2 (45 reviews) | 
| **Journal Entries** | Not enough data | 7.2 (54 reviews) | 
| **Tags & Dimensions** | Not enough data | 6.7 (40 reviews) | 
| **Cash Management** | Not enough data | 7.6 (45 reviews) | 
| **Project Accounting** | Not enough data | 8.6 (59 reviews) | 
| **Fixed Assets** | Not enough data | 6.7 (41 reviews) | 
| **Payment Batches** | Not enough data | 7.0 (41 reviews) | 
| **Payments Scheduling** | Not enough data | 6.8 (40 reviews) | 
| **Payment Settlements** | Not enough data | 7.0 (39 reviews) | 
| **Payment Methods** | Not enough data | 7.4 (40 reviews) | 

#### Agentic AI - Project-Based ERP

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | 4.8 (9 reviews) | 
| **Decision Making** | Not enough data | 5.7 (10 reviews) | 

#### Project Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Project Maps** | Not enough data | 7.3 (47 reviews) | 
| **Baselining / KPIs** | Not enough data | 6.7 (42 reviews) | 
| **Project Budgeting** | Not enough data | 8.0 (51 reviews) | 
| **Workflow** | Not enough data | 6.7 (45 reviews) | 
| **Cost Tracking** | Not enough data | 7.6 (45 reviews) | 
| **Risk Analysis** | Not enough data | 5.8 (34 reviews) | 
| **Resource Management** | Not enough data | 6.8 (37 reviews) | 

#### Sales & Marketing

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Customer Master** | Not enough data | 6.3 (37 reviews) | 
| **Order History** | Not enough data | 6.4 (38 reviews) | 
| **Credit Limits** | Not enough data | 6.0 (32 reviews) | 
| **Pricing & Discounts** | Not enough data | 5.8 (36 reviews) | 
| **Proposals** | Not enough data | 5.5 (37 reviews) | 

#### HR

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Payroll** | Not enough data | 6.3 (40 reviews) | 
| **Workforce Management** | Not enough data | 6.4 (38 reviews) | 
| **Time & Attendance** | Not enough data | 8.1 (45 reviews) | 

#### Procurement

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Requisitions** | Not enough data | 5.5 (33 reviews) | 
| **Purchase Orders** | Not enough data | 5.7 (33 reviews) | 
| **Subcontractor Management** | Not enough data | 7.3 (41 reviews) | 
| **Project Procurement** | Not enough data | 6.8 (36 reviews) | 
| **Supplier Management** | Not enough data | 6.1 (31 reviews) | 

#### Content Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Document Management** | Not enough data | 6.0 (35 reviews) | 
| **Collaboration** | Not enough data | 5.8 (33 reviews) | 
| **Taxonomy** | Not enough data | 5.8 (28 reviews) | 
| **Contract Creation** | Not enough data | 5.6 (28 reviews) | 
| **Subcontracts** | Not enough data | 5.7 (30 reviews) | 
| **Costs** | Not enough data | 7.5 (34 reviews) | 

#### Analytics

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Earned Value** | Not enough data | 7.0 (35 reviews) | 
| **Project Optimization** | Not enough data | 6.6 (34 reviews) | 
| **ROI and Forecasting** | Not enough data | 6.5 (32 reviews) | 

#### Generative AI

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **AI Text Generation** | Not enough data | 5.2 (15 reviews) | 
| **AI Text Summarization** | Not enough data | 4.9 (14 reviews) | 

### Professional Services Automation

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 8.1/10 | 258 |
| **Deltek Ajera** | N/A | N/A |

#### Customer Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Customer Profiles** | 8.5 (121 reviews) ✓ Verified | Not enough data | 
| **Sales** | 8.1 (83 reviews) ✓ Verified | Not enough data | 
| **Marketing** | 7.6 (71 reviews) ✓ Verified | Not enough data | 
| **Client Portal** | 7.9 (86 reviews) ✓ Verified | Not enough data | 

#### Project Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Project Planning** | 8.3 (111 reviews) ✓ Verified | Not enough data | 
| **Project Tracking** | 8.7 (166 reviews) ✓ Verified | Not enough data | 
| **Resource Definition** | 8.1 (99 reviews) ✓ Verified | Not enough data | 
| **Resource Management** | 8.3 (109 reviews) ✓ Verified | Not enough data | 

#### Accounting

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Revenue Recognition** | 8.3 (102 reviews) | Not enough data | 
| **Invoice Management** | 8.5 (124 reviews) ✓ Verified | Not enough data | 
| **Payments** | 8.0 (100 reviews) | Not enough data | 
| **Project Accounting** | 8.5 (125 reviews) ✓ Verified | Not enough data | 
| **Budget Tracking** | 8.7 (132 reviews) ✓ Verified | Not enough data | 

#### Portfolio Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Portfolio Definition** | 8.0 (81 reviews) | Not enough data | 
| **Portfolio Performance** | 8.2 (80 reviews) | Not enough data | 
| **Risk** | 7.7 (75 reviews) | Not enough data | 
| **Portfolio Mix** | 8.1 (73 reviews) | Not enough data | 

#### Analytics

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Forecasting** | 8.3 (91 reviews) ✓ Verified | Not enough data | 
| **Reporting** | 8.4 (167 reviews) ✓ Verified | Not enough data | 
| **KPIs** | 8.1 (80 reviews) ✓ Verified | Not enough data | 

#### Administration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Standard Integrations** | 8.2 (117 reviews) ✓ Verified | Not enough data | 
| **Workflow** | 8.1 (137 reviews) ✓ Verified | Not enough data | 
| **Access Management** | 8.3 (115 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **APIs** | 8.3 (81 reviews) ✓ Verified | Not enough data | 
| **Internationalization** | 8.0 (69 reviews) ✓ Verified | Not enough data | 
| **Performance and Reliability** | 8.6 (164 reviews) ✓ Verified | Not enough data | 
| **Mobile** | 7.8 (120 reviews) ✓ Verified | Not enough data | 
| **Offline Access** | 7.4 (75 reviews) ✓ Verified | Not enough data | 

#### Generative AI

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **AI Text Generation** | 6.8 (10 reviews) | Not enough data | 
| **AI Text Summarization** | 6.8 (10 reviews) | Not enough data | 

#### Artificial Intelligence - Professional Services Automation

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Predictive Forecasting** | Not enough data | Not enough data | 
| **Smart task suggestions** | Not enough data | Not enough data | 
| **Automated workflows** | Not enough data | Not enough data | 

#### Agentic AI - Professional Services Automation

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### Billing

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 7.8/10 | 321 |
| **Deltek Ajera** | N/A | N/A |

#### Bill Generation

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Templates** | 8.0 (243 reviews) | Not enough data | 
| **Digital Billing** | 8.4 (218 reviews) | Not enough data | 
| **Recurring Billing** | 7.7 (175 reviews) | Not enough data | 

#### Bill Processing

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Consolidation** | 7.7 (188 reviews) | Not enough data | 
| **Batch Invoicing** | 8.0 (202 reviews) | Not enough data | 
| **Management** | 8.3 (236 reviews) | Not enough data | 

#### Integration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Accounting** | 8.2 (242 reviews) | Not enough data | 
| **Payments** | 7.8 (202 reviews) | Not enough data | 
| **ERP** | 7.1 (153 reviews) | Not enough data | 

#### Agentic AI - Billing

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Autonomous Task Execution** | 6.9 (6 reviews) | Not enough data | 

### Accounting & Finance

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | N/A | N/A |
| **Deltek Ajera** | N/A | N/A |

#### Agentic AI - Accounting & Finance

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 

### Time Tracking

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | 8.3/10 | 1106 |
| **Deltek Ajera** | N/A | N/A |

#### Time Tracking

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Ease of Completing Timesheets** | 9.3 (944 reviews) | Not enough data | 
| **Tracking Time to Project/Task** | 9.1 (906 reviews) | Not enough data | 
| **Billable Time Rate Management** | 9.0 (816 reviews) | Not enough data | 

#### Client Invoicing

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Invoice Creation and Delivery** | 8.4 (707 reviews) | 7.8 (69 reviews) ✓ Verified | 
| **Electronic Payments** | 7.8 (358 reviews) | Feature Not Available | 
| **Project Accounting / Revenue Recognition** | 8.3 (534 reviews) | 7.7 (64 reviews) ✓ Verified | 

#### Mobile Time Tracking

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Time Tracking** | 9.1 (780 reviews) | Not enough data | 

#### Administration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Business Tool Integration** | 8.4 (694 reviews) | 5.6 (46 reviews) ✓ Verified | 
| **Workflow** | 8.4 (694 reviews) | 7.3 (57 reviews) ✓ Verified | 
| **Automated Reminders** | 8.1 (548 reviews) | 5.6 (49 reviews) ✓ Verified | 
| **Policy Compliance Management** | 8.0 (416 reviews) | 5.4 (39 reviews) ✓ Verified | 
| **User, Role, and Access Management** | 8.7 (787 reviews) | 7.8 (60 reviews) ✓ Verified | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Reporting** | 8.4 (828 reviews) | 6.9 (60 reviews) ✓ Verified | 
| **APIs / Integration** | 8.1 (518 reviews) | 5.6 (44 reviews) ✓ Verified | 
| **Internationalization** | 7.6 (341 reviews) | 5.2 (23 reviews) | 
| **Performance and Reliability** | 8.8 (798 reviews) | 7.7 (55 reviews) ✓ Verified | 
| **Mobile User Support** | 8.2 (578 reviews) | 6.1 (43 reviews) ✓ Verified | 
| **Offline** | 7.8 (360 reviews) | 5.2 (34 reviews) ✓ Verified | 

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

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

**Unique to Deltek Ajera (2):** [Accounting Software](https://www.g2.com/categories/accounting), [Project-Based ERP Software](https://www.g2.com/categories/project-based-erp)


---
## Reviewer Demographics

### By Company Size

| Segment | BigTime | Deltek Ajera | 
|---|---|---|
| **Small-Business** | 77.7% | 65.3% | 
| **Mid-Market** | 19.3% | 34.2% | 
| **Enterprise** | 3.0% | 0.5% | 

### By Industry

#### BigTime

- **Accounting:** 13.7%
- **Architecture & Planning:** 10.3%
- **Civil Engineering:** 9.6%
- **Information Technology and Services:** 6.4%
- **Consulting:** 6.2%
- **Management Consulting:** 5.5%
- **Environmental Services:** 3.8%
- **Financial Services:** 3.8%
- **Computer Software:** 3.4%
- **Public Relations and Communications:** 3.3%
- **Other:** 33.9%

#### Deltek Ajera

- **Civil Engineering:** 31.8%
- **Architecture & Planning:** 29.2%
- **Mechanical or Industrial Engineering:** 11.3%
- **Environmental Services:** 9.2%
- **Consulting:** 5.1%
- **Accounting:** 4.1%
- **Construction:** 3.1%
- **Design:** 1.5%
- **Hospitality:** 1.0%
- **Pharmaceuticals:** 0.5%
- **Other:** 3.1%

---
## Alternatives

### Alternatives to BigTime

- [Accelo](https://www.g2.com/products/accelo/reviews) — 4.3/5 stars (685 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 (504 reviews)
- [Avaza](https://www.g2.com/products/avaza/reviews) — 4.5/5 stars (385 reviews)
- [Kantata Professional Services Automation (formerly Mavenlink+ Kimble)](https://www.g2.com/products/kantata-professional-services-automation-formerly-mavenlink-kimble/reviews) — 4.2/5 stars (1536 reviews)
- [Certinia PS Cloud](https://www.g2.com/products/certinia-ps-cloud/reviews) — 4.3/5 stars (673 reviews)
- [Ruddr Professional Services Automation](https://www.g2.com/products/ruddr-professional-services-automation/reviews) — 4.6/5 stars (357 reviews)
- [Deltek Replicon Time](https://www.g2.com/products/deltek-replicon-time/reviews) — 4.3/5 stars (793 reviews)
- [Paymo](https://www.g2.com/products/paymo/reviews) — 4.6/5 stars (594 reviews)
- [Wrike](https://www.g2.com/products/wrike/reviews) — 4.2/5 stars (4538 reviews)

### Alternatives to Deltek Ajera

- [BQE CORE](https://www.g2.com/products/core-bqe-software-inc/reviews) — 4.3/5 stars (449 reviews)
- [Unanet AE ERP](https://www.g2.com/products/unanet-ae-erp/reviews) — 4.1/5 stars (258 reviews)
- [NetSuite](https://www.g2.com/products/oracle-netsuite/reviews) — 4.1/5 stars (4874 reviews)
- [QuickBooks Online](https://www.g2.com/products/quickbooks-online/reviews) — 4.0/5 stars (3862 reviews)
- [Sage Intacct](https://www.g2.com/products/sage-intacct/reviews) — 4.3/5 stars (4343 reviews)
- [SAP Concur](https://www.g2.com/products/sap-concur/reviews) — 4.0/5 stars (7160 reviews)
- [Acumatica](https://www.g2.com/products/acumatica/reviews) — 4.4/5 stars (2019 reviews)
- [QuickBooks Desktop Enterprise](https://www.g2.com/products/quickbooks-desktop-enterprise/reviews) — 4.3/5 stars (1058 reviews)
- [Timesheets.com](https://www.g2.com/products/timesheets-com/reviews) — 4.2/5 stars (463 reviews)
- [Unanet GovCon](https://www.g2.com/products/unanet-govcon/reviews) — 4.4/5 stars (648 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"

### Deltek Ajera

- Title: [What is Deltek software?](https://www.g2.com/discussions/what-is-deltek-software) — 1 comment *(includes official response)*
  > **Top comment:** "Deltek is the leading global provider of software and solutions for project-based businesses. Our software and information solutions enable superior levels..."
- Title: [What is Deltek Ajera?](https://www.g2.com/discussions/what-is-deltek-ajera) — 1 comment *(includes official response)*
  > **Top comment:** "Comment deleted by user."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/bigtime-vs-deltek-ajera)