
devtoolz.dev
DevNestTools
CodeKitHub
CodeTray.dev
DevToys
CodeSwissKnife
DeveloperTools.Tech
Free browser-based tools for formatting, encoding, decoding, conversion, generators and everyday software development tasks.

Try Saddle
VEED
Rev.com
AI Transcriber Bot for Slack
SubMagic
Kapwing
HappyScribe
Business-grade subtitle translation powered by AI. Match the quality and style of expert linguists, at a fraction of the cost.

Which is more popular?
Based on our record, Fluen AI seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | developertoolbox.tech | fluen.ai |
| Pricing | — | |
| Company | — | 2023 |
| Listed in |
In their own words, as submitted to SaaSHub.


Developer Tool Box is a free collection of browser-based developer utilities for everyday software development. It provides tools for JSON formatting, Base64 conversion, UUID generation, URL encoding, hashing, and more, with additional utilities covering crypto, web, development, networking,...
Automatic subtitle generator, translator and editor for video and audio files, that matches the quality and style of captions produced by professional linguists, helping companies to slash localization costs, and minimize the time-to-market. Post-Edit your own AI-generated captions, or let us do it.
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


No analysis of DeveloperToolBox.tech yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing DeveloperToolBox.tech and Fluen AI.
Fluen AI's answer:
Spring and React Frameworks
Fluen AI's answer:
Fluen AI's answer:
For its easy to use and superior output quality, with much cheaper prices.
Fluen AI's answer:
Localization professionals, Language service providers, video editors, e-learning specialists, global marketing agencies, and corporate localization teams.
Fluen AI's answer:
Fluen AI was built by professionals who have been working in the language industry for more than 15 years, and saw the opportunity to build a completely new tool for automatically producing real and proper professional-grade subtitles using AI, and not just a tool that uses some third party ASR service and splits captions at punctuation marks.
Share your experience with using DeveloperToolBox.tech and Fluen AI. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking DeveloperToolBox.tech since Sep 2026.
Not open source, but https://fluen.ai does a good job at translating subs, while using your own or standards style guides for the target language - ie. Reading speed, max characters, "chunking" sentences where it grammatically makes... - Source: Hacker News / about 2 years ago
Https://fluen.ai gives very accurate subtitles (and subtitle translations). - Source: Hacker News / over 2 years ago
When comparing DeveloperToolBox.tech and Fluen AI, you can also consider the following products.

DevToolbox is a free, no-signup collection of 148 client-side developer tools and 78 guides — a lightweight alternative to installing dozens of separate SaaS dev-tool apps.
Compare devtoolz.dev to DeveloperToolBox.tech or Fluen AI:

Saddle is a complete AI solution for ultra-accurate captioning, dubbing, and localization across broadcast and VOD, streamlining post-production and global distribution in one professional platform.
Compare Try Saddle to DeveloperToolBox.tech or Fluen AI:

Fast, free dev tools that run 100% client-side no signup
Compare DevNestTools to DeveloperToolBox.tech or Fluen AI:


Free online tools: JSON formatter, password generator, QR code maker, calculators, converters and more. Fast, private, no login — everything runs in your browser.
Compare CodeKitHub to DeveloperToolBox.tech or Fluen AI:

Transcriptions, captions, and subtitles that are affordable, fast, and high-quality.
Compare Rev.com to DeveloperToolBox.tech or Fluen AI: