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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Eraser AI logo
Eraser AI
✓ verifiedFreemium

AI co-pilot for technical diagrams and design docs, with diagram-as-code and integrations for engineering teams.

873K visits/mo41K saves
Browserless logo
Browserless
✓ verifiedFreemium

Managed headless-Chrome infrastructure that runs Puppeteer/Playwright scripts at scale with anti-bot bypass, so teams skip browser ops.

242K visits/mo
Netify logo
Netify
✓ verifiedPaid

Local deep packet inspection and network intelligence giving businesses full visibility into application, VPN and Tor traffic.

253K visits/mo
Katalon Studio logo
Katalon Studio
✓ verifiedFree trial

Test-automation platform for web, API, mobile, and desktop with no-code to full-code authoring and cloud execution.

246K visits/mo2.1K saves
TestSprite logo
TestSprite
✓ verifiedFreemium

Agentic QA platform that drives a real browser or live API to verify AI-generated code and hands agents a fixable bug report.

231K visits/mo13K saves
Pricing
Free: $0 (3 files, 3 AI diagrams)
Starter: $15/user/mo billed annually (40 AI diagrams)
Business: $45/user/mo billed annually (250 AI diagrams, SSO)
Free: $0 (1k units/mo, 2 browsers)
Prototyping: $25/mo (20k units)
Starter: $140/mo (180k units)
Scale: $350/mo (500k units)

No public pricing

No public pricing

Free trial available

Free: $0 (150 credits/month, 1 test list)
Starter: $19/month (400 credits/month; $0 for the first month)
Standard: $69/month (1,600 credits/month)
Core features
  • AI-generated diagrams from prompts
  • Diagram-as-code editing
  • Markdown design docs
  • Eraserbot auto-updating codebase diagrams
  • Integrations: GitHub, Notion, Confluence, VS Code
  • Export to PNG/SVG/PDF/MD and MCP server
  • Managed headless browsers (browser-as-a-service)
  • Drop-in Puppeteer/Playwright support
  • Anti-bot bypass and CAPTCHA solving
  • Screenshot, PDF and download APIs
  • MCP server for AI agents
  • Self-hosted and cloud deployment
  • Live debugger and observability
  • Local deep packet inspection agent
  • Application identification data feeds
  • VPN and Tor IP datasets
  • Network informatics and analytics
  • Developer documentation
  • No-code, low-code and full-code test authoring
  • Web, API, mobile and desktop testing
  • Test management and planning
  • Cloud-based test execution
  • Reporting and analytics
  • AI-assisted test generation and monitoring
  • Live browser/API testing rather than mocked assertions
  • Auto-generated failure bundles with root-cause hypotheses
  • CLI and MCP/IDE integration for AI coding agents
  • Auto-healing tests when the UI drifts
  • Growing regression suite that persists across development phases
  • No-code web app with live preview and video replay for QA teams
Use cases
  • Create architecture and cloud diagrams fast
  • Write and maintain design docs
  • Keep codebase diagrams up to date
  • Embed live diagrams in Notion/Confluence
  • Run web scraping without infrastructure headaches
  • Automate browser workflows and tests
  • Give AI agents a reliable browser
  • Generate screenshots and PDFs via API
  • Classify application traffic on a network
  • Detect VPN and Tor usage
  • Feed DPI data into security and analytics tools
  • Automate regression testing
  • Unify API, web and mobile tests
  • Manage manual and automated tests together
  • Scale test execution in the cloud
  • Verifying AI coding-agent output before merging code
  • Catching regressions from unattended overnight coding runs
  • QA teams testing live apps without writing test scripts
  • Gating CI/CD releases on end-to-end pass rates
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