This product was not featured by Product Hunt yet.
It will not be visible on their landing page and won't be ranked (cannot win product of the day regardless of upvotes).

Product Thumbnail

Online CRC Calculator & Table Generator

Instant online CRC8, CRC16, and CRC32 checksum calculator

Web App
Software Engineering
Developer Tools
Visit WebsiteSee on Product Hunt

Hunted bycrc-calccrc-calc

Calculate CRC-8, CRC-16, CRC-32 and CRC32C checksums, generate lookup tables, and copy C, Python, or JavaScript code.

Top comment

Hi Product Hunt community! 👋 I built crc-calc.com because I frequently needed a clean, fast, and straightforward CRC calculator without heavy ads or confusing layouts. Key Features: • Supports popular CRC-8, CRC-16, and CRC-32 algorithms (including Modbus and standard polynomials) • Works seamlessly with Hex, ASCII, and Binary inputs • Lightweight, responsive, and developer-friendly UI I'd love to get your feedback or hear about any specific algorithms/features you'd like me to add. Thanks for checking it out!

Comment highlights

honestly this is super handy for quick checksums, and the option to grab ready-made C code for the lookup tables actually saved me a bunch of time on a firmware project.

About Online CRC Calculator & Table Generator on Product Hunt

Instant online CRC8, CRC16, and CRC32 checksum calculator

Online CRC Calculator & Table Generator was submitted on Product Hunt and earned 0 upvotes and 2 comments, placing #63 on the daily leaderboard. Calculate CRC-8, CRC-16, CRC-32 and CRC32C checksums, generate lookup tables, and copy C, Python, or JavaScript code.

Online CRC Calculator & Table Generator was featured in Web App (123.3k followers), Software Engineering (42.8k followers) and Developer Tools (517.5k followers) on Product Hunt. Together, these topics include over 123.4k products, making this a competitive space to launch in.

Who hunted Online CRC Calculator & Table Generator?

Online CRC Calculator & Table Generator was hunted by crc-calc. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.

Want to see how Online CRC Calculator & Table Generator stacked up against nearby launches in real time? Check out the live launch dashboard for upvote speed charts, proximity comparisons, and more analytics.