Pr

ProofOfDonation, replace CAPTCHAs with charity donations

Hacker News

ProofOfDonation, replace CAPTCHAs with charity donations

Hey, I made this self-hosted server called proof-of-donation, as an experimental alternative to CAPTCHA. It verifies email donation receipts using DKIM. Instead having users solve puzzles, you can gate signups on charity donations. Let me know what you think :)

Share card

Actual performance

1points
3comments
Did not reach leaderboard

Launch Intel predictions

Analyze your own launch →
Indie HackersFits the IH revenue-focused audience · Missing: supports, reddit linkedin, podcasting
58%58% predicted probability of success on Indie Hackers, based on ML models trained on real launch data.
best fitHighest predicted score across all platforms for this description.
Product HuntOn track for Day 1 leaderboard · Strong signals: user, email, using · Missing: mac, agents, macos
55%55% predicted probability of success on Product Hunt, based on ML models trained on real launch data.
Hacker NewsMay not resonate with HN audience · Strong signals: io · Missing: https docs, excited, just released
48%48% predicted probability of success on Hacker News, based on ML models trained on real launch data.
nativeThis product was originally launched on this platform.
TrustMRRLess likely to generate early MRR · Strong signals: users · Missing: mobile apps, ios, personal
45%45% predicted probability of success on TrustMRR, based on ML models trained on real launch data.
AppSumoMay struggle as an AppSumo deal · Strong signals: host, users · Missing: plus, platform, intuitive
40%40% predicted probability of success on AppSumo, based on ML models trained on real launch data.
BetaListMay not resonate with beta-testers · Missing: web3, chat, crypto
19%19% predicted probability of success on BetaList, based on ML models trained on real launch data.
Acquire.comPre-revenue stage for this audience · Missing: arr, mrr, revenue
18%18% predicted probability of success on Acquire.com, based on ML models trained on real launch data.

Correct prediction on native model

Similar products

Ch
Charity Bribes52%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

Charity Bribes

Hacker News2
Ga
Gamble for a charity. Bitcoins accepted44%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

Gamble for a charity. Bitcoins accepted

Hacker News3
Ta
Tail.select 1.0.0 is out (replace your dropdowns now)39%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

Tail.select 1.0.0 is out (replace your dropdowns now)

Hacker News2
To
Topaz – replace three Azure emulators with one binary29%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

Topaz – replace three Azure emulators with one binary

Hacker News1
Em
Emojify – Replace variable identifiers with emojis33%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

Emojify – Replace variable identifiers with emojis

Hacker News4
Go
GoodJoe – Have fun for charity38%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

GoodJoe – Have fun for charity

Hacker News1
Bl
Blacklist websites, donate to charity when you visit them53%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

Blacklist websites, donate to charity when you visit them

Hacker News3
Tu
Turn Your Data into $$$$ for Charity55%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

Turn Your Data into $$$$ for Charity

Hacker News6
GudWiL
GudWiL40%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

OmniRetail for Eco & Charity businesses

Indie Hackers
A
A site I made to donate 10k mosquito nets to charity53%Launch Intel prediction score: how likely this product is to succeed on its source platform, based on its name, tagline, and description.

A site I made to donate 10k mosquito nets to charity

Hacker News3