Devin vs What The Diff

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed August 2026

Devin

Cognition Labs

The AI software engineer

Paid

76% verification coverage

What The Diff

Beyond Code GmbH

Good code. Great context. Zero busywork.

Freemium

68% verification coverage

Trust & Reliability

Devin

Uptime:99.80%Status page

Customers (per vendor):GE Aerospace, Mercedes-Benz, Nubank +7

GDPR

SOC 2

What The Diff

Customers (per vendor):EXACT Sports, Superciety

GDPR

Overall Winner: Devin

6.3/10 vs What The Diff at 5.0/10

Leads in:

Planning Quality

Integration

Customization

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Devin

6.3

avg score

What The Diff

5.0

avg score

Devin leads overall — particularly in Integration and Planning Quality.

What The Diff has an edge in Ease of Use.

Based on 7 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Devin

6.3 / 10

Devin

Best For

Engineering teams managing complex, multi-repo projects

Developers automating code migrations and refactors

Software development teams needing autonomous bug fixing and issue triage

Enterprises seeking to accelerate modernization of legacy systems

What The Diff

Best For

Developers reviewing code changes

Maintainers needing clear context for pull requests

Product teams staying informed on development progress

Engineering teams seeking to reduce busywork in code reviews

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Devin is best for

🔍Research9.0✍️Writing & Content8.0💬Chat & Conversation8.0

What The Diff is best for

🎧Customer Support7.0💻Coding & Dev5.2✍️Writing & Content5.0

Filter by your use case:

Limitations

Devin

Cons

No cons listed yet.

What The Diff

Cons

Free tier is rate-limited
Unused tokens do not roll over to the next month
Requires full access to code repositories due to GitHub/GitLab API permissions
Does not store user code or diffs

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Devin

6.3

/ 10

Clear winner

What The Diff

5.0

/ 10

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Devin

3.0

What The Diff

6.0▲ +3.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Devin

7.0▲ +1.0

What The Diff

6.0

Support

How strong is the documentation, customer support, community, and learning resources?

Devin

7.0▲ +1.0

What The Diff

6.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Devin

8.0▲ +3.0

What The Diff

5.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Devin

5.0▲ +1.0

What The Diff

4.0

Performance

Calculated

Latency + throughput speed

Devin

5.0

What The Diff

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Devin

9.0▲ +6.0

What The Diff

3.0

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Devin

Task

What The Diff

6.0

Code Completion

1.0

8.0

Bug Detection

2.0

7.0

Code Explanation

9.0

Refactoring

7.0

8.0

Test Generation

1.0

8.0

Multi Language Support

7.0

8.0

Context Understanding

5.0

8.0

Documentation Generation

8.0

5.0

Performance Optimization

1.0

9.0

Security Scanning

1.0

8.0

Workflow Building

2.0

9.0

Trigger Variety

6.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Devin and What The Diff?

Devin — "The AI software engineer". What The Diff — "Good code. Great context. Zero busywork". The Features section on this page compares them side by side.

Who is Devin best for compared with What The Diff?

Devin is best for Engineering teams managing complex, multi-repo projects; and for Developers automating code migrations and refactors. What The Diff is best for Developers reviewing code changes; and for Maintainers needing clear context for pull requests.

How does the pricing of Devin compare with What The Diff?

Devin is paid, includes a free plan, paid plans start at $20/month. What The Diff is freemium, includes a free plan, paid plans start at $19/month, offers a free trial. Always verify current pricing with the vendor.

Does Devin or What The Diff have a free plan?

Devin has a free plan. What The Diff has a free plan and offers a free trial. Always verify current pricing with the vendor.

Do Devin and What The Diff offer an API?

Devin offers a public API. What The Diff offers a public API.

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