We hate CAPTCHAs
as much as your customers do.

Botpoison is the invisible, user-friendly anti-spam solution.

1,000 bots blocked in the last 24 hours.

Spam prevention, ready to go

Perfect for static sites and native HTML submissions.

No JavaScript required.

Learn more
markup
<!-- 1. Import the @botpoison/browser script -->
<script src="https://unpkg.com/@botpoison/browser"></script>
<!-- 2. Add your public key to the data-botpoison-public-key attribute -->
<form
action="https://example.demo"
data-botpoison-public-key="pk_xxxxxxxx"
>
<input type="text" name="message" />
<button type="submit">Send</button>
</form>

Protect your business against -

Noise

Spam messages

Stop bots spamming contact forms and surveys.

Hackers

Account takeover

Prevent identity theft and brute-force attacks targeting authentication endpoints.

Scammers

Affiliate & ad fraud

Shut down fake votes, purchases and reviews.

Solution comparison

Botpoison logo
Botpoison
reCAPTCHAAkismetWeakness
Proof-of-work
Puzzle for computers
Core
CAPTCHA
Puzzle for humans
Core
Conversion killer
Machine learning
Complementary
Complementary
Core
Biased models, data-reliant
IP reputation
Complementary
Complementary
Complementary
Can be spoofed

Want to be notified about new features and price changes?

FAQ

Team

Emma
Emma
Flag
Customer Experience
Bjorn
Bjorn
Flag
Engineering

Botpoison stops spam, not leads.

No credit card required
Accessible
Low-code
User-friendly
Invisible