CyberChef: Unique
Removes duplicates from a delimited list.
Artifact by GCHQ
Use it
Opens gchq.github.io in a new tab. Nothing to install.
- You provide
- Delimited list
- You get
- Unique items
- 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 Oct 31, 2026
About
Category: Text & writing · dedupe
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
- Apache-2.0
- Repository
- github.com/gchq/CyberChef
- First seen
- Oct 31, 2026
- Last checked
- Oct 31, 2026
- Source
- GitHub
More from GCHQ
- 0.839score
CyberChef
GCHQ
Drag-and-drop recipe builder that chains hundreds of operations for encoding, encryption, compression and data analysis.
ArtifactNo sign-up★ 36.3Ksecurity privacy - 0.573score
CyberChef: Translate DateTime Format
GCHQ
Rewrites a date string from one format and time zone to another.
ArtifactNo sign-upIn-browserconverters - 0.573score
CyberChef: Argon2
GCHQ
Hashes input with Argon2 using tunable memory, time and parallelism.
ArtifactNo sign-upIn-browsersecurity privacy - 0.573score
CyberChef: Generate TOTP
GCHQ
Generates a time-based one-time password from a secret.
ArtifactNo sign-upIn-browsersecurity privacy - 0.573score
CyberChef: Remove whitespace
GCHQ
Strips spaces, tabs and line breaks from input.
ArtifactNo sign-upIn-browsertext writing - 0.573score
CyberChef: Magic
GCHQ
Tries to detect the encodings and operations that turn encoded input into readable output.
ArtifactNo sign-upIn-browsersecurity privacy
Cite this page
CyberChef: Unique: free online tool. Agent Mart. https://agentmart.dev/artifacts/cyberchef-unique (last updated 2026-10-31)