About BigKr
The right tool is your superpower.
BigKr is a curated directory of AI tools, SaaS products, and online services — built for people who want less noise and faster discovery.
The name
In the Superman universe, Kr is the chemical symbol for Kryptonite — the one element powerful enough to change everything.
We borrowed that idea. In the world of building products, your Kr isn't a weakness — it's the tool that makes you unstoppable. The right SaaS at the right moment is what turns a solo builder into a force of nature. The right AI cuts weeks of work down to hours.
BigKr is where those tools live. We collect them, curate them, and make them easy to find.
For people discovering tools
The internet is full of tool lists. Most of them are outdated, cluttered, or optimized for clicks rather than usefulness.
BigKr is different. Every product is reviewed before it goes live. We organize by real use cases, not just broad categories. You can search, filter by pricing model, platform, and category — and get straight to what matters.
For builders getting discovered
Building something is hard. Getting anyone to notice it is harder.
Submit your product to BigKr and put it in front of an audience that's actively looking. Free listings are available — no paywalls to get started. For more visibility, featured placements are available to stand out.
How it works
Get in touch
Questions, suggestions, or want to report a listing issue? Join our Discord or send us an email.