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Online CRC Calculator & Table Generator
Instant online CRC8, CRC16, and CRC32 checksum calculator
Calculate CRC-8, CRC-16, CRC-32 and CRC32C checksums, generate lookup tables, and copy C, Python, or JavaScript code.
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!
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.
On the analytics side, Online CRC Calculator & Table Generator competes within Web App, Software Engineering and Developer Tools — topics that collectively have 683.6k followers on Product Hunt. The dashboard above tracks how Online CRC Calculator & Table Generator performed against the three products that launched closest to it on the same day.
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.
For a complete overview of Online CRC Calculator & Table Generator including community comment highlights and product details, visit the product overview.
crc-calc