head to head · open source
ECC vs DevToys
ECC has 297,959 GitHub stars, 44,057 forks, 234 open issues and last shipped today. DevToys has 32,193 stars, 1,787 forks, 340 open issues and last shipped 1 months ago. ECC leads on adoption by 826% (297,959 vs 32,193 stars). ECC is written in JavaScript under MIT; DevToys is written in C# under MIT. ECC has attracted 15% as many forks as stars, DevToys 6%. ECC was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (developer-tools), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ECC | DevToys | |
|---|---|---|
| GitHub stars | ★ 298K | ★ 32K |
| License | MIT | MIT |
| Written in | JavaScript | C# |
| Last push | 2026-11-06 | 2026-09-29 |
| Forks | ⑂ 44K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ECC if
- You weight community size — 298K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick DevToys if
- You want the DevToys feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and DevToys fits your workflow better
About ECC
Language: English العربية Português (Brasil) 简体中文 繁體中文 日本語 한국어 Türkçe Русский Tiếng Việt ไทย Deutsch Español Українська Polski বাংলা [!WARNING] Official sources only. Install ECC only from verified channels: the GitHub repository github.com/affaan m/ECC, the npm packages ecc universal and ecc agentshield , the GitHub App, the plugin slug ecc@ecc , and the project website ecc.tools. Third party re uploads and unofficial mirrors are not maintained or reviewed by the project and may contain malware. Install with Claude Code Use the guided setup or native plugin commands. Both install the same ecc@ecc plugin. Choose…
About DevToys
DevToys A Swiss Army knife for developers. Introduction DevToys helps with daily development tasks by offering a bundle of tiny tools designed to do quick, specific tiny tasks. No need to use many untrustworthy websites to simply decode a text or compress an image. With Smart Detection, the app intuitively selects the best tool for the data on your clipboard. DevToys 2.0 comes with 30 default tools: Converters : JSON YAML, Date, Number bases... Encoders/Decoders : HTML, URLs, Base64, GZip, JWT, QR Code... Formatters : JSON, SQL, XML... Generators : Hash & Checksum, Lorem Ipsum, Password... Graphics Tools : Color…
read the full DevToys overview →
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Frequently asked questions
Is ECC or DevToys more popular?
ECC has 297,959 GitHub stars and DevToys has 32,193. ECC has the larger community by that measure.
Are ECC and DevToys free?
Both are open source. ECC is licensed under MIT and DevToys under MIT. Neither carries a licence fee.
What is the difference between ECC and DevToys?
ECC is written in JavaScript and DevToys in C#. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ECC or DevToys?
Choose ECC if you want the larger community (297,959 stars) or its MIT licence terms. Choose DevToys if its feature set, stack or MIT licence fits better. Both are self-hostable.