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Amp (Sourcegraph) vs Fume

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

Updated August 2026
Amp (Sourcegraph) logo

Amp (Sourcegraph)

Sourcegraph

The frontier coding agent — web, terminal & phone

Freemium
77% verification coverage
VS
Fume logo

Fume

Fume Technologies, Inc.

Get an extensive Playwright test suite overnight — autonomous AI QA

Paid
70% verification coverage

Trust & Reliability

Amp (Sourcegraph)

Users:1M-10M
Customers (per vendor):Reddit, MathWorks, Leidos +7
GDPR
SOC 2

Fume

SOC 2

Too Close to Call

Amp (Sourcegraph) (6.8) vs Fume (6.7) — difference of 0.2 points

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

AI Comparison Summary

Amp (Sourcegraph)

6.8

avg score

Fume

6.7

avg score

Both tools score very similarly overall — the best choice depends on your specific priorities.

Based on 12 dimensions

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

Too close to call — it's a tie

Amp (Sourcegraph)

Best For
Enterprise engineering teams managing large, complex codebases
Security teams remediating vulnerabilities across an entire organization
Development teams modernizing and migrating code at scale
Organizations seeking to improve the effectiveness of AI coding agents
Consider Alternatives If
Solo developers or small teams with limited budgets
Non-technical users seeking a no-code agent solution
Organizations not working with large or complex codebases

Fume

Best For
Growing engineering teams automating browser testing without dedicated QA engineers
Software development teams needing resilient end-to-end tests that self-heal
Organizations migrating existing Playwright, Selenium, or Cypress tests to an AI-powered system
Companies seeking full code ownership and local execution of AI-generated tests
Consider Alternatives If
Not for non-technical users seeking a no-code test builder
Not for unit or integration testing (focuses on end-to-end browser testing)
Not for teams unwilling to integrate AI into their QA processes

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

Amp (Sourcegraph) is best for

✍️Writing & Content10.0💬Chat & Conversation10.0🤖Automation & Agents8.0

Fume is best for

✍️Writing & Content7.0💬Chat & Conversation7.0🔍Research7.0

Filter by your use case:

Pros & Cons

Amp (Sourcegraph)Amp (Sourcegraph)

Pros

  • Provides complete codebase context to AI agents, reducing missed changes and risks
  • Enables large-scale code migrations and refactors in hours instead of days
  • Offers enterprise-grade security with SOC 2 Type II and ISO 27001 compliance
  • Supports both single-tenant cloud and self-hosted deployment options
  • Features zero data retention and no model training on user data

Cons

  • Requires technical expertise for full utilization of advanced features
  • Pricing for enterprise plans starts at $16K, which may be prohibitive for smaller teams
  • No explicit free tier for individual users, only enterprise-focused plans
  • Relies on external AI models for agent capabilities, not an inherent LLM
  • No mention of specific SDKs or client libraries for custom agent development beyond APIs
FumeFume

Pros

  • Generates 100% Playwright code, ensuring full ownership and local execution
  • Automates test design, writing, and maintenance, eliminating manual QA work
  • Self-heals flaky tests using an AI agent fallback, improving test stability
  • Supports migration of existing Playwright, Selenium, and Cypress tests
  • Offers free cloud test runners, reducing infrastructure costs
  • Integrates easily into existing CI/CD pipelines with a single API call

Cons

  • Requires video input for test generation, which may not suit all testing methodologies
  • Focuses primarily on browser testing, potentially limiting scope for other test types
  • No visual builder or low-code option for non-developers, requiring some technical familiarity
  • Pricing may be a barrier for very small teams or individual developers
  • Relies on AI for test generation and maintenance, which may require trust in AI's accuracy
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
Output Quality5
Value for Money5
Customization5
Support5
Integration5
Accuracy & Reliability5
Compliance & Data Protection5
Performance5
Task Completion5
Tool Use Correctness5
Planning Quality5

Dimension Comparison

Ease of UseOutput QualityValueCustomizationSupportIntegrationAccuracyCompliancePerformanceTask DoneTool UsePlanning

Amp (Sourcegraph)

6.8

/ 10

Your pick

Fume

6.7

/ 10

Dimension Breakdown

Ease of Use

AI

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

Amp (Sourcegraph)
6.0
Fume
7.0▲ +1.0

Output Quality

AI

How accurate, reliable, and useful are the outputs this product generates?

Amp (Sourcegraph)
8.0
Fume
8.0

Value for Money

AI

How well does the pricing match the features and output quality delivered?

Amp (Sourcegraph)
5.0
Fume
7.0▲ +2.0

Customization

Calculated

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

Amp (Sourcegraph)
8.0▲ +3.0
Fume
5.0

Support

AI

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

Amp (Sourcegraph)
7.0
Fume
7.0

Integration

Calculated

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

Amp (Sourcegraph)
7.0▲ +1.0
Fume
6.0

Accuracy & Reliability

AI

Factual accuracy and hallucination resistance

Amp (Sourcegraph)
8.0
Fume
8.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, aggregated from verified compliance signals

Amp (Sourcegraph)
5.0▲ +1.0
Fume
4.0

Performance

Calculated

Latency + throughput speed

Amp (Sourcegraph)
5.0
Fume
5.0

Task Completion

AI

End-to-end task success rate

Amp (Sourcegraph)
8.0
Fume
8.0

Tool Use Correctness

AI

Picks the correct tool + correct arguments

Amp (Sourcegraph)
8.0
Fume
8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Amp (Sourcegraph)
7.0
Fume
7.0

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

Amp (Sourcegraph)

Task

Fume

7.0
Code Completion
1.0
7.0
Bug Detection
7.0
7.0
Code Explanation
6.0
8.0
Refactoring
7.0
6.0
Test Generation
9.0
8.0
Multi Language Support
1.0
10.0
Context Understanding
7.0
7.0
Documentation Generation
6.0
7.0
Performance Optimization
5.0
8.0
Security Scanning
4.0

* 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

Which is better, Amp (Sourcegraph) or Fume?
Both are strong options. Amp (Sourcegraph) is a strong choice, while Fume is a strong choice. The best choice depends on your specific use case, budget, and workflow requirements.
Is Amp (Sourcegraph) cheaper than Fume?
Amp (Sourcegraph) starts at free (freemium model). Fume starts at free (paid model) with a free trial. Use the Cost Calculator above for a detailed estimate.
What are the main differences between Amp (Sourcegraph) and Fume?
Amp (Sourcegraph) — "The frontier coding agent — web, terminal & phone". Fume — "Get an extensive Playwright test suite overnight — autonomous AI QA". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.
Can I use Amp (Sourcegraph) and Fume together?
Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Amp (Sourcegraph) and Fume with other tools and save your AI toolkit.
Does Amp (Sourcegraph) or Fume have a free plan?
Amp (Sourcegraph) is available for free. Fume is a paid tool with a free trial. Always verify current pricing directly with the vendor.

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