
CodeTray.dev
DevsBox
DevToolKit.site
FreeToolkit
WebToolKit.tech
Webtools.takendrabam.com.np
29 free browser-based developer tools — JWT, regex, cron, timestamp converters, CSS generators, security checkers, and content generators. No sign-up required.
NASM
Yasm
Easy code
Pelles C
GNUSim8085
86Box
JWasm
A fast and efficient self-assembling x86 assembler for DOS, Windows and Linux.

Which is more popular?
Based on our record, flat assembler seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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flat assembler
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| Website | samtoolkit.com | flatassembler.net |
| Pricing | — | |
| Platforms | — | |
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

SamToolkit is a free collection of 29 small, focused developer utilities across 7 categories — converters, debuggers, generators and reference tools. Everything runs client-side in your browser, so nothing you paste or type is ever sent to a server. There is no account, no sign-up and no paywall,...
No description of flat assembler yet.
What each product offers, as listed by its team.

Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using SamToolkit and flat assembler. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Tracking SamToolkit since Sep 2026.
Oh neat! Thanks for the link, I hadn't heard of fasmg before. It looks like fasmg builds up from the byte level, so it would only work for architectures that use 8-bit words. Torque builds up from the bit level, so it can assemble code... - Source: Hacker News / over 1 year ago
When comparing SamToolkit and flat assembler, you can also consider the following products.
Fast, free developer tools. JSON formatter, Base64, JWT, Regex and more. Runs 100% in your browser.
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The Netwide Assembler, NASM, is an 80x86 and x86-64 assembler designed for portability and...
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Developer tools: JSON/JWT/base64, hash, regex tester, UUID, cron, timestamp, color.
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Yasm is a complete rewrite of the NASM assembler.
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19 free browser-based developer tools — no signup, no tracking, everything runs client-side.
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Easy Code is the visual assembly programming environment made to build 32-bit Windows applications.
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