ReadabilityFormulas.com Tests
Calculates the reading and grade level of a text with several standard formulas.
Artifact by ReadabilityFormulas.com
Use it
Opens readabilityformulas.com in a new tab. Nothing to install.
- You provide
- Pasted text
- You get
- Reading and grade level
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Hosted web tool
- Source
- Source code not public
- Link check
- Answered on Oct 31, 2026
About
Category: Text & writing · readability
Reviews
Write a reviewNo reviews yet. Used it? Sign in with an established GitHub account to rate it. How reviews work
More text & writing tools
- 0.864score
Marked Demo
marked contributors
Demo of the marked parser that compares Markdown flavors and shows HTML, tokens and rendered output.
ArtifactNo sign-up★ 37.3Ktext writing - 0.851score
markdown-it Demo
markdown-it contributors
Live demo of the markdown-it parser, showing rendered output, HTML source and the token tree.
ArtifactNo sign-up★ 22Ktext writing - 0.847score
Harper
Automattic
Open-source grammar checker that runs on your own device, so text is not sent to a server.
ArtifactNo sign-upIn-browser★ 17.3Ktext writing - 0.845score
LibreTranslate
LibreTranslate
Open-source machine translation web UI and API; the hosted API needs a key but the page translates text.
ArtifactAINo sign-up★ 17.2Ktext writing - 0.844score
Novel
steven-tey
Demo of a Notion-style editor that offers AI autocompletion as you write.
ArtifactAINo sign-up★ 16.5Ktext writing - 0.842score
LanguageTool
LanguageTool
Grammar, spelling and style checker for dozens of languages, usable in the browser without installing anything.
ArtifactAINo sign-up★ 15.2Ktext writing
Details
- Auth
- No auth
- License
- License unknown
- Website
- readabilityformulas.com/
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- artifact-seed
More from ReadabilityFormulas.com
Cite this page
ReadabilityFormulas.com Tests: free online tool. Agent Mart. https://agentmart.dev/artifacts/readabilityformulas-com-tests (last updated 2026-10-31)