
Tildes
Lemmy
Reddit
Raddle
Mastodon
PeerTube
Hacker News
Lemmy

10015.io
Bitty Coder
CodeSwissKnife
ToolKitKE
devtoolz.dev
Code Beautify JSON Validator
FreeFormatter
Free online tools: JSON formatter, password generator, QR code maker, calculators, converters and more. Fast, private, no login — everything runs in your browser.
Which is more popular?
Based on our record, Jerboa for Lemmy seems to be more popular. It has been mentioned 619 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | join-lemmy.org | codekithub.com |
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| Platforms | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Jerboa is recommended for users who are active participants in Lemmy communities, people who value open-source and decentralized platforms, and those who primarily navigate social networks on mobile devices. It is especially beneficial for individuals who appreciate a dedicated app that aligns closely with the features and philosophy of Lemmy.
No analysis of CodeKitHub yet.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Jerboa for Lemmy and CodeKitHub.
CodeKitHub's answer:
CodeKitHub's answer:
Compared to single-purpose sites like JSONFormatter.org or CodeBeautify that only handle one task, CodeKitHub covers the same ground plus image, PDF, QR, and calculator tools in one place — useful if you regularly switch between different tool types during a workday.
Unlike FreeFormatter (which recently shut down its service), CodeKitHub's tools require no backend at all — everything runs as static, client-side JavaScript, so there's no server cost pressure driving ads, paywalls, or future shutdowns of the kind that killed similar sites.
If you need a tool site in a language other than English — Spanish, French, German, Japanese, Korean, Chinese, and others — CodeKitHub is one of the few free tool sites that actually localizes the full interface rather than just running it through machine translation on top of an English-only tool.
CodeKitHub's answer:
CodeKitHub serves two overlapping groups:
Traffic data shows both groups in practice: technical tools (QR generator/decoder, Base64 encoder, JSON tools) draw developer-heavy referral sources like Hacker News and ChatGPT, alongside broader organic search traffic for everyday utility tasks.
CodeKitHub's answer:
CodeKitHub started as a small set of browser-based developer utilities and grew into a 120+ tool collection covering JSON formatting, encoding, image/PDF processing, calculators and more. The core principle from the start was that every tool should run entirely client-side — no backend, no data leaving the user's browser — which keeps the tools fast, private, and cheap enough to run without ads getting in the way. The site has since expanded to 13 languages to serve users beyond English-speaking markets.
CodeKitHub's answer:
Share your experience with using Jerboa for Lemmy and CodeKitHub. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


> Friends shouldn't let friends use Reddit, but what is the comparable primary substitute? Threadiverse. Try out Lemmy, Piefed or Mbin. - https://join-lemmy.org. - Source: Hacker News / 5 days ago
Tl;dr centralization in the fediverse. Glad Lemmy devs don't even promote their instance on https://join-lemmy.org. - Source: Hacker News / 11 months ago
Lemmy[1] is a federated Reddit-a-like running on the ActivityPub protocol. feddit.org is one particular instance of a Lemmy server that's hosted in Germany. Personally, I'm pretty enthusiastic about the whole Lemmy project, and I think... - Source: Hacker News / about 1 year ago
Tracking CodeKitHub since Jul 2026.
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