Diffblue Cover vs GitHub Copilot vs Sourcegraph Cody vs Tricentis Tosca

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
Diffblue Cover
vs
Competitor 1
GitHub Copilot
Competitor 2
Sourcegraph Cody
Competitor 3
Tricentis Tosca
Compare
4 tools · best value per row highlighted
Your tool Diffblue Cover
diffblue.com
Diffblue Cover, now offered as the Diffblue Testing Agent, generates, verifies and fixes unit tests autonomously across enterprise codebases.
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Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Sourcegraph Cody
sourcegraph.com
AI that knows your codebase
Make main Remove
Competitor Tricentis Tosca
tricentis.com
Tricentis Tosca is an enterprise test automation platform that builds and maintains tests without code.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
185.6Kvisits/mo
—
MoM change
—
▲ 3.7%
▼ 10.6%
—
6-month growth
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+19.3%
-40.6%
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Global rank web
—
#49
#204,583
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Avg. last 3 months
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629.7M
209.7K
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Bounce rate lower is better
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36%
42%
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Pages / visit
—
5.9
2.9
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Visit duration
—
6m 26s
1m 39s
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Traffic sources
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● Direct 83% · ● Referral 15%
● Direct 91% · ● Referral 7%
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Diffblue CoverGitHub CopilotSourcegraph CodyTricentis Tosca
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MSourcegraph Cody · 396.9KSourcegraph Cody · 383.2KSourcegraph Cody · 377.2KSourcegraph Cody · 305.8KSourcegraph Cody · 312.4KSourcegraph Cody · 254.6KSourcegraph Cody · 244.5KSourcegraph Cody · 235.9KSourcegraph Cody · 207.6KSourcegraph Cody · 185.6K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MSourcegraph Cody · 396.9KSourcegraph Cody · 383.2KSourcegraph Cody · 377.2KSourcegraph Cody · 305.8KSourcegraph Cody · 312.4KSourcegraph Cody · 254.6KSourcegraph Cody · 244.5KSourcegraph Cody · 235.9KSourcegraph Cody · 207.6KSourcegraph Cody · 185.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
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Starting price
$1,500per month
$4per month · free tier available
$16,000per month
—
Free tier
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–
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Free trial
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API access
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–
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Plans
Starter package $1,500Enterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Enterprise $16,000/yr
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Capabilities input → output
Input
Code
CodeText
CodeText
Text
Output
Code
Code
Code
Data
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Coding Assistant
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
9
4
9
Agents
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Coding
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Test generation
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Test automation
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Test creation
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Testing
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Test cases
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Debugging
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Code autocompletion
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–
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No-code
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–
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Unit tests
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–
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API testing
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–
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Code reviews
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–
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Code testing
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–
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Coding in VS Code
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–
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Vs code
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–
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Agent management
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–
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Code analysis
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–
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GitHub pull requests
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–
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Prompt management
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–
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Terminal
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–
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Website testing
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
0
0
Verified listing
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Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.