Support the lab
Keep every number tool free.
152222 Number Lab is independent. Ads cover the servers; supporters fund everything else — new tools, translations, contest prizes, promotion and paying the writers and developers who build them.
Where your support goes
New tools & development40%
Contributors & hiring25%
Contest prizes15%
Promotion & marketing10%
Operations10%
Choose your level
Digit
$3
Buys a coffee for the lab. Your name on the supporters wall.
Repdigit
$12
Funds one new tool feature. Supporters wall + early access to new tools.
Master number
$50
Funds a month's contest prize. Everything above + a free detailed personal report.
Give now
Pick a secure checkout below. All payments are handled by the payment provider — we never see your card details.
Checkout links are being set up. Make a pledge with the form and we'll send you a secure payment link by email — usually the same day.
Other ways to help
- Share a tool you liked — it's the cheapest marketing there is
- Link to us from your blog or forum (embed code)
- Contribute a tool, translation or article
- Sponsor a tool, newsletter or contest
Supporters wall
Be the first name here. Thank you to everyone who keeps the lab running.