Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · API Documentation Tools

ApiNotes vs ReadMe

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score ApiNotes #4 in API Documentation Tools 8.8/10 Free plan · 14-day trial Free planFree trial✓ 5 of 5 features Visit ApiNotes
ReadMe #6 in API Documentation Tools 8.5/10 Free plan · 14-day trial Free planFree trial✓ 1 of 5 features Visit ReadMe

ApiNotes leads on 1 check, ReadMe on 0, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreApiNotes · 8.8/10
  • Lowest starting priceApiNotes · $19/mo
  • Free planboth
  • Free trialboth
  • Most featuresApiNotes · 5 of 5

ApiNotes scores higher on our rubric for api documentation tools: 8.8 against 8.5 out of 10; our editors rank them #4 and #6.

ApiNotes is cheaper to start at $19/mo against $250/mo.

ApiNotes is the better fit for teams wanting affordable hosted API references. ReadMe is the better fit for large teams building full developer portals.

  • ApiNotes fits best

    Teams wanting affordable hosted API references

  • ReadMe fits best

    Large teams building full developer portals

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature ApiNotes 8.8/10 Visit ↗ ReadMe 8.5/10 Visit ↗
At a glance
Editor score 8.8 8.5
Ranking #4 in API Documentation Tools #6 in API Documentation Tools
Best for Teams wanting affordable hosted API references Large teams building full developer portals
Pricing model Free plan + paid Free plan + paid
Starting price $19/mo (best) $250/mo
Free plan ✓ ✓
Free trial 14 days 14 days
Free trial length 14 days · no card needed 14 days · no card needed
Deployment Cloud Cloud
Platforms Web Web
Integrations 2 integrations 11 integrations
Built for Solo, Small business Small business, Mid-market, Enterprise
Features ApiNotes 5/5 · ReadMe 1/5
OpenAPI import ✓ (best) Not checked yet
Interactive API reference ✓ (best) Not checked yet
Code samples ✓ (best) Not checked yet
API versioning ✓ (best) Not checked yet
Custom domain ✓ ✓
Specs
Hosting model Hosted Not checked yet
Our review
Pros
  • Free hosted plan includes interactive references and validation tools
  • Automatic changelogs and breaking-change detection from specification diffs
  • GitHub Actions publishing with code samples in 10+ languages
  • Interactive API references generated from OpenAPI specifications
  • Versioning, branches, reviews, and reusable content blocks
  • GitHub and GitLab synchronization with analytics and integrations
Cons
  • Starter is limited to one public API in the plan table
  • Private docs and full changelog history require the Team plan
  • Available on the web rather than as a broader platform offering
  • Pro costs $250/month when billed annually
  • Enterprise pricing requires contacting sales
  • The broad feature set may exceed smaller documentation needs
Our verdict

ApiNotes is a hosted API documentation platform for individual developers and small teams. It imports OpenAPI and Swagger specifications in YAML or JSON, including OpenAPI 3.0, 3.1, 3.2, and Swagger 2.0. The platform publishes interactive…

Read the review →

ReadMe is a hosted documentation and developer-hub platform for API companies and technical teams. It combines Markdown and MDX authoring with interactive API references generated from OpenAPI specifications, documentation versioning,…

Read the review →
  1. ApiNotesAPI Documentation Tools 8.8Free plan · 14-day trial
  2. ReadMeAPI Documentation Tools 8.5Free plan · 14-day trial

Strengths and trade-offs

  • ApiNotes — where it wins

    • Free hosted plan includes interactive references and validation tools
    • Automatic changelogs and breaking-change detection from specification diffs
    • GitHub Actions publishing with code samples in 10+ languages

    Where it doesn't

    • Starter is limited to one public API in the plan table
    • Private docs and full changelog history require the Team plan
    • Available on the web rather than as a broader platform offering

  • ReadMe — where it wins

    • Interactive API references generated from OpenAPI specifications
    • Versioning, branches, reviews, and reusable content blocks
    • GitHub and GitLab synchronization with analytics and integrations

    Where it doesn't

    • Pro costs $250/month when billed annually
    • Enterprise pricing requires contacting sales
    • The broad feature set may exceed smaller documentation needs
  • ApiNotes8.8/10 · Free plan · 14-day trial

    An affordable hosted option for interactive API references and OpenAPI workflows.

    Visit ApiNotesFull verdict →
  • ReadMe8.5/10 · Free plan · 14-day trial

    A full developer-portal platform with strong API documentation and collaboration tools.

    Visit ReadMeFull verdict →

More comparisons

All API documentation tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update