Extract Substring
Pulls out part of a string by position and length.
Artifact by iib0011 (OmniTools)
IndexedMITText & writingNo sign-upRuns in your browser
Use it
Opens omnitools.app in a new tab. Nothing to install.
- You provide
- Text, start, length
- You get
- Substring
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Processed in your browser, not uploaded (stated by the tool or its repo)
- Price
- Free to use
- Made with
- Open-source web app
- Source
- Open source
- Link check
- Answered on Nov 1, 2026
About
Extract Substring is an open-source web app in the text writing category (substring). It opens in your browser, so there is nothing to install. You provide text, start, length and get substring. Your input is processed on your device and not uploaded. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (iib0011/omni-tools).
Category: Text & writing · substring
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Details
- Auth
- No auth
- License
- MIT
- Repository
- github.com/iib0011/omni-tools
- First seen
- Oct 31, 2026
- Last checked
- Nov 1, 2026
- Source
- GitHub
Cite this page
Extract Substring: free online tool. Agent Mart. https://agentmart.dev/artifacts/extract-substring (last updated 2026-11-01)