Alternatives

The Best Cyber Chef Alternatives in 2026

24 alternatives1 free · 20 open source

Looking for something like Cyber Chef? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 20 are open source.

About Cyber Chefgithub.com/gchq/CyberChef
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CyberChef is a web app for encryption, encoding, compression, and data analysis.

PricingNot confirmed
Platforms—

Top picks at a glance

Quick comparison

#AlternativePricingOpen sourcePlatforms
1CyberChef —Not statedWeb, Windows
2Online Tools —Not statedWeb
3cryptii —Not statedWeb
4WindowTextExtractor FreeYesWindows
5Paperless Ngx —Yes—
6FontoGen —Yes—
7Maple Font —Yes—
8Universal Encoding Tool —Not statedAndroid, Web
9WhisperX —Yes—
10emoji-cheat-sheet —Yes—
24 shown

All Cyber Chef alternatives

9

WhisperX

github.com/m-bain/whisperXOpen source
Also covers open source and text tools · same kind of open-source project

WhisperX provides speech recognition with word-level timestamps and speaker diarization, according to its project description.

11

Buzz

github.com/chidiwilliams/buzzOpen source
Also covers open source and text tools · same kind of open-source project

Buzz transcribes and translates audio offline on a personal computer, using Whisper models according to its project description.

13

Papra

github.com/papra-hq/papraOpen source
Also covers open source and text tools · same kind of open-source project

Papra provides a document management and archiving platform with self-hosting options.

16

Harper

github.com/automattic/harperOpen source
Also covers open source and text tools · same kind of open-source project

Harper checks grammar and spelling offline and is written in Rust, according to its repository.

17

Smassh

github.com/kraanzu/smasshOpen source
Also covers open source and text tools · same kind of open-source project

Smassh provides a terminal-based typing test inspired by MonkeyType and described as a text-interface app.

22

Whisper

github.com/openai/whisperOpen source
Also covers open source and text tools · same kind of open-source project

OpenAI Whisper is a general-purpose speech-recognition model trained with large-scale weak supervision.

24

ttyper

github.com/max-niederman/ttyperOpen source
Also covers open source and text tools · same kind of open-source project

ttyper runs a Rust-based typing test in the terminal, according to its repository description.

No alternatives match this filter.

Alternatives to similar tools

All alternatives
What is the best alternative to Cyber Chef?
Based on features, tags and platforms, the closest alternatives to Cyber Chef are CyberChef, Online Tools, and cryptii.
Is there a free alternative to Cyber Chef?
Yes. WindowTextExtractor is free or offer a free plan.
Are there open-source alternatives to Cyber Chef?
Yes: WindowTextExtractor, Paperless Ngx, FontoGen, and Maple Font.

Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative