What The Diff vs Amp

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

Data last refreshed August 2026

What The Diff

Beyond Code GmbH

Good code. Great context. Zero busywork.

Freemium

68% verification coverage

Amp

Amp Frontier Corporation

The frontier coding agent — web, terminal & phone

Freemium

83% verification coverage

Trust & Reliability

What The Diff

Customers (per vendor):EXACT Sports, Superciety

GDPR

Amp

Uptime:99.40% (90-day)Status page

Users:1M-10M

Customers (per vendor):Intel, Westpac, Indeed +7

SOC 2

Overall Winner: Amp

5.7/10 vs What The Diff at 5.0/10

Leads in:

Planning Quality

Customization

Integration

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

AI Comparison Summary

What The Diff

5.0

avg score

Amp

5.7

avg score

Amp 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

Amp

5.7 / 10

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

Amp

Best For

Developers running several long-lived agents in parallel without local worktrees or port conflicts

Teams that want agents to wake on outside events like a new Linear issue or CI failing on main

Developers who want to review agent changes and preview the running app from any device

Teams collaborating on the same agent session together via multiplayer orbs

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

What The Diff is best for

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

Amp is best for

✍️Writing & Content9.0💬Chat & Conversation9.0🔍Research9.0

Filter by your use case:

Limitations

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

Amp

Cons

No cons listed yet.

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

What The Diff

5.0

/ 10

Amp

5.7

/ 10

Your pick

Dimension Breakdown

Ease of Use

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

What The Diff

6.0▲ +3.0

Amp

3.0

Customization

Calculated

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

What The Diff

6.0

Amp

7.0▲ +1.0

Support

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

What The Diff

6.0▲ +1.0

Amp

5.0

Integration

Calculated

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

What The Diff

5.0

Amp

7.0▲ +2.0

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

What The Diff

4.0

Amp

4.0

Performance

Calculated

Latency + throughput speed

What The Diff

5.0

Amp

5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

What The Diff

3.0

Amp

9.0▲ +6.0

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

What The Diff

Task

Amp

1.0

Code Completion

1.0

2.0

Bug Detection

9.0

Code Explanation

9.0

7.0

Refactoring

9.0

1.0

Test Generation

8.0

7.0

Multi Language Support

8.0

5.0

Context Understanding

9.0

8.0

Documentation Generation

7.0

1.0

Performance Optimization

6.0

1.0

Security Scanning

5.0

2.0

Workflow Building

8.0

6.0

Trigger Variety

8.0

* 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 What The Diff and Amp?

What The Diff — "Good code. Great context. Zero busywork". Amp — "The frontier coding agent — web, terminal & phone". The Features section on this page compares them side by side.

Who is What The Diff best for compared with Amp?

What The Diff is best for Developers reviewing code changes; and for Maintainers needing clear context for pull requests. Amp is best for Developers running several long-lived agents in parallel without local worktrees or port conflicts; and for Teams that want agents to wake on outside events like a new Linear issue or CI failing on main.

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

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

Does What The Diff or Amp have a free plan?

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

Do What The Diff and Amp offer an API?

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

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