
Rev.com
CIENCE
CornerThought
KlientBoost
Gengo
Revenue River
Martal Group
Clickworker is a leading micro tasking marketplace, catering data management and web research services as well as AI algorithms training.

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, Clickworker seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | clickworker.com | codekithub.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from Germany · 10 - 19 employees · 2005 | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
Clickworker Review 2020 (All You Need To Know)
More videos
No CodeKitHub videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Clickworker 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 Clickworker and CodeKitHub. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


If you ever feel like trying your hand at it, clickworker.com is a site where you can register and get access to UHRS, were most of these jobs are around. Source: over 3 years ago
At your request, we have deleted your account on clickworker.com. After a waiting period of 40 days, your data will be permanently deleted or made anonymous. We will only keep the data required by law (e.g. invoices). Source: over 3 years ago
I had my account temporarily suspended a couple weeks ago. "Routine security checks found that you have simultaneously used several accounts on clickworker.com." Of course this is ludicrous as I just have the one. When I responded to... Source: over 3 years ago
Tracking CodeKitHub since Jul 2026.
When comparing Clickworker and CodeKitHub, you can also consider the following products.

Transcriptions, captions, and subtitles that are affordable, fast, and high-quality.
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10015.io is an all-in-one toolbox offering many tools from various categories.
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Managed sales acceleration company, where we help to grow your business.
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Fast developer tools that process your input locally in your browser. No account required.
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Keep your team members informed of all past project lessons learned, issues and business improvement actions relevant to their current projects and tasks.
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Feature-packed developer toolkit. Includes text conversion, encoding, UUID generation, cryptography, color conversion, JSON/XML formatting, and more for simplified, efficient development tasks without online data transmission.
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