# BigTime vs Deltek Ajera Comparison
---
## AI Generated Summary
- **G2 reviewers report** that BigTime excels in user satisfaction, with a significantly higher overall score compared to Deltek Ajera. Users appreciate features like the ability to remove blank rows in timesheets, which streamlines project tracking and reduces extra work.
- **Users say** that BigTime's implementation process is notably quick and intuitive, making it easier for teams to get started. In contrast, Deltek Ajera users have mentioned challenges with setup, indicating that it may take longer to configure the software to meet their specific needs.
- **Reviewers mention** that BigTime offers superior support quality, with a score that reflects its responsiveness and helpfulness. Users have highlighted the effectiveness of the time tracking and reporting features, while Deltek Ajera users also praise their support but note that it may not be as consistently high as BigTime's.
- **According to verified reviews** , BigTime shines in ease of use, with users finding its interface straightforward and efficient for daily tasks. Deltek Ajera, while still user-friendly, has received feedback indicating that it can be less intuitive, particularly for new users.
- **Users report** that BigTime's advanced features, such as digital receipt management and smart categorization, significantly enhance their expense tracking experience. Deltek Ajera, while offering a variety of options, has been noted to lag behind in these specific functionalities.
- **Reviewers highlight** that BigTime's robust reporting capabilities allow for detailed insights into project hours and expenses, which users find invaluable. Deltek Ajera also provides reporting tools, but some users feel they are not as comprehensive or easy to navigate as those in BigTime.



| | BigTime | Deltek Ajera | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.0 out of 5 | 
| **Total Reviews** | 1,691 | 192 | 
| **Largest Market Segment** | Small-Business (78.1% of reviews) | Small-Business (65.6% of reviews) | 
| **Entry Level Price** | $20.00 1 user Per Month | 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)

### 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 (1407 reviews) | 7.9 (158 reviews) | 
  | **Ease of Use** | 8.7 (1459 reviews) | 7.3 (162 reviews) | 
  | **Ease of Setup** | 8.2 (988 reviews) | 6.8 (108 reviews) | 
  | **Ease of Admin** | 8.6 (950 reviews) | 7.6 (108 reviews) | 
  | **Quality of Support** | 9.2 (1305 reviews) | 8.1 (146 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.1 (949 reviews) | 8.0 (107 reviews) | 
  | **Product Direction (% positive)** | 8.7 (1375 reviews) | 7.3 (153 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 | 1076 |
| **Deltek Ajera** | 6.2/10 | 82 |

#### Expense Reports

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Ease of Creating Expense Reports** | 8.7 (521 reviews) | 7.9 (70 reviews) ✓ Verified | 
| **Bank / Credit Card Integration** | 7.8 (233 reviews) | 6.6 (53 reviews) ✓ Verified | 
| **Smart Categorization** | 8.0 (279 reviews) | 6.2 (54 reviews) ✓ Verified | 
| **Digital Receipt Management** | 8.5 (351 reviews) | 6.3 (41 reviews) | 
| **Employee Reimbursement** | 8.6 (380 reviews) | 7.0 (59 reviews) ✓ Verified | 
| **Currency Conversions** | 7.4 (131 reviews) | Feature Not Available | 
| **Credit Card Integration** | 7.8 (209 reviews) | 6.1 (46 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 (198 reviews) | 3.8 (35 reviews) ✓ Verified | 

#### Client Invoicing

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Invoice Creation and Delivery** | 8.4 (703 reviews) | 7.7 (68 reviews) ✓ Verified | 
| **Electronic Payments** | 7.8 (356 reviews) | Feature Not Available | 
| **Project Accounting / Revenue Recognition** | 8.3 (532 reviews) | 7.6 (63 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 (349 reviews) | 6.0 (38 reviews) | 
| **Mileage Tracking** | 8.4 (292 reviews) | 4.8 (36 reviews) | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Embedded AI / Machine Learning** | 6.9 (136 reviews) | 4.4 (27 reviews) ✓ Verified | 
| **Complex Approval Workflow** | 8.0 (279 reviews) | 5.8 (29 reviews) ✓ Verified | 

#### Administration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **PCI Regulation Compliant** | 7.3 (116 reviews) | 6.3 (25 reviews) ✓ Verified | 

#### Administration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Business Tool Integration** | 8.4 (692 reviews) | 5.6 (46 reviews) ✓ Verified | 
| **Workflow** | 8.4 (692 reviews) | 7.3 (57 reviews) ✓ Verified | 
| **Automated Reminders** | 8.1 (546 reviews) | 5.6 (49 reviews) ✓ Verified | 
| **Policy Compliance Management** | 8.0 (414 reviews) | 5.4 (39 reviews) ✓ Verified | 
| **User, Role, and Access Management** | 8.7 (784 reviews) | 7.7 (59 reviews) ✓ Verified | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Reporting** | 8.4 (826 reviews) | 6.9 (59 reviews) ✓ Verified | 
| **APIs / Integration** | 8.1 (516 reviews) | 5.5 (43 reviews) ✓ Verified | 
| **Internationalization** | 7.6 (339 reviews) | 5.2 (23 reviews) | 
| **Performance and Reliability** | 8.8 (795 reviews) | 7.6 (54 reviews) ✓ Verified | 
| **Mobile User Support** | 8.2 (575 reviews) | 6.0 (42 reviews) ✓ Verified | 
| **Offline** | 7.8 (359 reviews) | 5.2 (34 reviews) ✓ Verified | 

### Accounting

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | N/A | N/A |
| **Deltek Ajera** | 6.2/10 | 101 |

#### General Ledger

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Journal Entries** | Not enough data | 7.0 (74 reviews) ✓ Verified | 
| **Tags / Dimensions** | Not enough data | 6.1 (42 reviews) ✓ Verified | 
| **Audit Trail** | Not enough data | 7.1 (64 reviews) ✓ Verified | 

#### Accounts Receivable

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Invoice Customization** | Not enough data | 7.1 (73 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 (68 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 | 7.3 (64 reviews) ✓ Verified | 
| **Payroll** | Not enough data | 7.0 (65 reviews) ✓ Verified | 
| **Time and Expense** | Not enough data | 8.4 (90 reviews) ✓ Verified | 

#### Reporting & Analytics

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Financial Statements** | Not enough data | 7.9 (80 reviews) ✓ Verified | 
| **Custom Reporting** | Not enough data | 7.0 (74 reviews) ✓ Verified | 
| **Budgeting / Forecasting** | Not enough data | 6.5 (67 reviews) ✓ Verified | 
| **Dashboards** | Not enough data | 7.7 (81 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 | 7.6 (72 reviews) ✓ Verified | 
| **Internationalization** | Not enough data | 5.3 (36 reviews) | 
| **Performance and Reliability** | Not enough data | 7.6 (70 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 | 6.5 (67 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 | 402 |
| **Deltek Ajera** | N/A | N/A |

#### Tasks

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Creation & Assignment** | 8.6 (296 reviews) ✓ Verified | Not enough data | 
| **Due Dates** | 8.4 (270 reviews) ✓ Verified | Not enough data | 
| **Task Prioritization** | 8.0 (260 reviews) ✓ Verified | Not enough data | 
| **To-Do Lists** | 7.8 (240 reviews) ✓ Verified | Not enough data | 
| **Dependencies** | 7.6 (217 reviews) ✓ Verified | Not enough data | 
| **Mass Updates** | 7.9 (228 reviews) | Not enough data | 
| **Drag & Drop** | 7.7 (234 reviews) ✓ Verified | Not enough data | 
| **Recurring Tasks** | 7.9 (231 reviews) ✓ Verified | Not enough data | 

#### Projects

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Planning** | 8.1 (248 reviews) ✓ Verified | Not enough data | 
| **Project Map** | 7.8 (227 reviews) ✓ Verified | Not enough data | 
| **GANTT** | 7.4 (214 reviews) ✓ Verified | Not enough data | 
| **Calendar View** | 7.8 (227 reviews) ✓ Verified | Not enough data | 
| **Views** | 7.8 (246 reviews) ✓ Verified | Not enough data | 
| **Project Budgeting** | 8.3 (291 reviews) ✓ Verified | Not enough data | 
| **Issue Tracking** | 7.5 (218 reviews) ✓ Verified | Not enough data | 
| **Templates** | 7.9 (266 reviews) ✓ Verified | Not enough data | 
| **Critical Path** | 7.5 (204 reviews) ✓ Verified | Not enough data | 
| **Time & Expense** | 8.9 (333 reviews) ✓ Verified | Not enough data | 
| **Methodologies** | 7.6 (196 reviews) ✓ Verified | Not enough data | 

#### Resource Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Resource Definiton** | 7.9 (211 reviews) ✓ Verified | Not enough data | 
| **Capacity** | 8.1 (237 reviews) ✓ Verified | Not enough data | 
| **Scheduling** | 8.0 (242 reviews) ✓ Verified | Not enough data | 

#### Project Monitoring

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Baselining / KPIs** | 7.8 (200 reviews) ✓ Verified | Not enough data | 
| **Resource Allocation** | 7.8 (228 reviews) ✓ Verified | Not enough data | 
| **Dashboards** | 8.2 (273 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 (63 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 | 64 |
| **Deltek Ajera** | N/A | N/A |

#### Planning

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Resource Definiton** | 7.6 (45 reviews) | Not enough data | 
| **Capacity** | 7.9 (52 reviews) | Not enough data | 
| **Scheduling** | 7.8 (50 reviews) | Not enough data | 

#### Optimization

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Performance** | 7.9 (54 reviews) | Not enough data | 
| **Forecasting** | 7.6 (50 reviews) | Not enough data | 
| **Corrections** | 7.4 (48 reviews) | Not enough data | 

### Project-Based ERP

| Product | Score | Reviews |
|---|---|---|
| **BigTime** | N/A | N/A |
| **Deltek Ajera** | 6.6/10 | 74 |

#### Accounting

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Chart of Accounts** | Not enough data | 7.9 (50 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 (53 reviews) | 
| **Tags & Dimensions** | Not enough data | 6.7 (40 reviews) | 
| **Cash Management** | Not enough data | 7.6 (45 reviews) | 
| **Project Accounting** | Not enough data | 8.5 (54 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 | 7.2 (46 reviews) | 
| **Baselining / KPIs** | Not enough data | 6.7 (42 reviews) | 
| **Project Budgeting** | Not enough data | 7.9 (50 reviews) | 
| **Workflow** | Not enough data | 6.7 (44 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 | 6.3 (37 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 (44 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 | 6.1 (34 reviews) | 
| **Collaboration** | Not enough data | 5.8 (31 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** | 8.0/10 | 240 |
| **Deltek Ajera** | N/A | N/A |

#### Customer Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Customer Profiles** | 8.5 (120 reviews) ✓ Verified | Not enough data | 
| **Sales** | 8.0 (82 reviews) ✓ Verified | Not enough data | 
| **Marketing** | 7.5 (70 reviews) ✓ Verified | Not enough data | 
| **Client Portal** | 7.9 (84 reviews) ✓ Verified | Not enough data | 

#### Project Management

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Project Planning** | 8.2 (108 reviews) ✓ Verified | Not enough data | 
| **Project Tracking** | 8.7 (160 reviews) ✓ Verified | Not enough data | 
| **Resource Definition** | 8.1 (98 reviews) ✓ Verified | Not enough data | 
| **Resource Management** | 8.3 (107 reviews) ✓ Verified | Not enough data | 

#### Accounting

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Revenue Recognition** | 8.2 (101 reviews) | Not enough data | 
| **Invoice Management** | 8.5 (121 reviews) ✓ Verified | Not enough data | 
| **Payments** | 7.9 (98 reviews) | Not enough data | 
| **Project Accounting** | 8.4 (122 reviews) ✓ Verified | Not enough data | 
| **Budget Tracking** | 8.6 (128 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 (74 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 (159 reviews) ✓ Verified | Not enough data | 
| **KPIs** | 8.1 (80 reviews) ✓ Verified | Not enough data | 

#### Administration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Standard Integrations** | 8.2 (114 reviews) ✓ Verified | Not enough data | 
| **Workflow** | 8.1 (132 reviews) ✓ Verified | Not enough data | 
| **Access Management** | 8.3 (114 reviews) ✓ Verified | Not enough data | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **APIs** | 8.2 (80 reviews) ✓ Verified | Not enough data | 
| **Internationalization** | 8.0 (68 reviews) ✓ Verified | Not enough data | 
| **Performance and Reliability** | 8.6 (155 reviews) ✓ Verified | Not enough data | 
| **Mobile** | 7.8 (116 reviews) ✓ Verified | Not enough data | 
| **Offline Access** | 7.4 (74 reviews) ✓ Verified | Not enough data | 

#### Generative AI

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **AI Text Generation** | 6.5 (9 reviews) | Not enough data | 
| **AI Text Summarization** | 6.5 (9 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 | 319 |
| **Deltek Ajera** | N/A | N/A |

#### Bill Generation

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Templates** | 8.0 (242 reviews) | Not enough data | 
| **Digital Billing** | 8.4 (216 reviews) | Not enough data | 
| **Recurring Billing** | 7.7 (174 reviews) | Not enough data | 

#### Bill Processing

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Consolidation** | 7.7 (187 reviews) | Not enough data | 
| **Batch Invoicing** | 8.0 (201 reviews) | Not enough data | 
| **Management** | 8.3 (234 reviews) | Not enough data | 

#### Integration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Accounting** | 8.2 (241 reviews) | Not enough data | 
| **Payments** | 7.8 (200 reviews) | Not enough data | 
| **ERP** | 7.1 (152 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 | 1092 |
| **Deltek Ajera** | N/A | N/A |

#### Time Tracking

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Ease of Completing Timesheets** | 9.3 (933 reviews) | Not enough data | 
| **Tracking Time to Project/Task** | 9.1 (897 reviews) | Not enough data | 
| **Billable Time Rate Management** | 9.0 (810 reviews) | Not enough data | 

#### Client Invoicing

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Invoice Creation and Delivery** | 8.4 (703 reviews) | 7.7 (68 reviews) ✓ Verified | 
| **Electronic Payments** | 7.8 (356 reviews) | Feature Not Available | 
| **Project Accounting / Revenue Recognition** | 8.3 (532 reviews) | 7.6 (63 reviews) ✓ Verified | 

#### Mobile Time Tracking

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Time Tracking** | 9.1 (775 reviews) | Not enough data | 

#### Administration

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Business Tool Integration** | 8.4 (692 reviews) | 5.6 (46 reviews) ✓ Verified | 
| **Workflow** | 8.4 (692 reviews) | 7.3 (57 reviews) ✓ Verified | 
| **Automated Reminders** | 8.1 (546 reviews) | 5.6 (49 reviews) ✓ Verified | 
| **Policy Compliance Management** | 8.0 (414 reviews) | 5.4 (39 reviews) ✓ Verified | 
| **User, Role, and Access Management** | 8.7 (784 reviews) | 7.7 (59 reviews) ✓ Verified | 

#### Platform

| Feature | BigTime | Deltek Ajera | 
|---|---|---|
| **Reporting** | 8.4 (826 reviews) | 6.9 (59 reviews) ✓ Verified | 
| **APIs / Integration** | 8.1 (516 reviews) | 5.5 (43 reviews) ✓ Verified | 
| **Internationalization** | 7.6 (339 reviews) | 5.2 (23 reviews) | 
| **Performance and Reliability** | 8.8 (795 reviews) | 7.6 (54 reviews) ✓ Verified | 
| **Mobile User Support** | 8.2 (575 reviews) | 6.0 (42 reviews) ✓ Verified | 
| **Offline** | 7.8 (359 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** | 78.1% | 65.6% | 
| **Mid-Market** | 18.9% | 33.9% | 
| **Enterprise** | 3.1% | 0.5% | 

### 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%

#### Deltek Ajera

- **Civil Engineering:** 32.4%
- **Architecture & Planning:** 29.2%
- **Mechanical or Industrial Engineering:** 11.4%
- **Environmental Services:** 8.6%
- **Consulting:** 4.3%
- **Accounting:** 4.3%
- **Construction:** 3.2%
- **Design:** 1.6%
- **Hospitality:** 1.1%
- **Pharmaceuticals:** 0.5%
- **Other:** 3.2%

---
## 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)
- [Kantata Professional Services Automation (formerly Mavenlink+ Kimble)](https://www.g2.com/products/kantata-professional-services-automation-formerly-mavenlink-kimble/reviews) — 4.2/5 stars (1512 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 (341 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 (975 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/netsuite/reviews) — 4.1/5 stars (4780 reviews)
- [QuickBooks Online](https://www.g2.com/products/quickbooks-online/reviews) — 4.0/5 stars (3827 reviews)
- [Sage Intacct](https://www.g2.com/products/sage-intacct/reviews) — 4.3/5 stars (4231 reviews)
- [SAP Concur](https://www.g2.com/products/sap-concur/reviews) — 4.0/5 stars (7070 reviews)
- [Acumatica](https://www.g2.com/products/acumatica/reviews) — 4.4/5 stars (2007 reviews)
- [QuickBooks Desktop Enterprise](https://www.g2.com/products/quickbooks-desktop-enterprise/reviews) — 4.3/5 stars (1057 reviews)
- [Timesheets.com](https://www.g2.com/products/timesheets-com/reviews) — 4.2/5 stars (464 reviews)
- [Unanet GovCon](https://www.g2.com/products/unanet-govcon/reviews) — 4.4/5 stars (645 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)