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ProofSwap
Give first, get proof back

Exchange social proof instantly

Real developers trading tweets, backlinks, and testimonials — no cold DMs, no awkward asks, no cost.

Free for developers — powered by sponsors.

Getting social proof is hard when you're starting out

Sound familiar?

0testimonials

Ghost-town landing page

You built a great product but your landing page has zero social proof.

50→2reply rate

Cold outreach is dead

50 DMs sent, 2 half-hearted replies. Backlink outreach gets ignored.

0%follow-through

Friends ghost you

Asking friends for reviews feels awkward — and they never follow through.

€0ROI

Ads drain your runway

Paid ads burn your budget before you even find product-market fit.

What if founders just helped each other?

How it works

Step 1

List your project

Describe your app and what social proof you need — tweets, backlinks, reviews, or more. Takes 30 seconds.

Step 2

Help someone first

Find a project that needs your help. Give them a tweet, backlink, or testimonial — then submit your proof.

Step 3

Get proof back

Earn credits when your proof is verified. Projects with fewer credits get helped first — keeping it fair for everyone.

Embed your Wall of Proof anywhere

Testimonials you collect on ProofSwap can live on your own site — with one code snippet.

One snippet, done

Paste two lines of HTML. Shadow DOM keeps it isolated — zero performance impact on your site.

Self-updating

Approve a testimonial on ProofSwap and it appears on your site automatically. No redeployment needed.

Match your brand

6 layouts, light/dark/auto themes, and custom accent colors. Fits any design system.

<!-- Add to your site -->
<div data-proofswap-widget data-project-slug="your-project"></div>
<script src="proofswap.me/embed/proofswap-widget.js"></script>
Get Started Free
Free tier available
yoursite.com

What our users say

This tool saved me hours every week. The integration was seamless and support responded within minutes.

A
Alex M.verified

Best investment this quarter. Highly recommended!

S
Sarah K.verified

Simple to set up and the results speak for themselves. Our conversion rate jumped 23%.

J
James R.verified

Game-changer for our startup. Social proof on autopilot.

M
Maria L.verified
Verified by ProofSwap

Free to start, upgrade when you're ready

Plans from €9/mo for more proofs, credits, and premium features.

View Pricing

Frequently asked questions

Is ProofSwap free?
The core exchange platform is free — creating an account, listing projects, and exchanging proof costs nothing. For power users, we offer paid plans starting at €9/month with more manual proofs, monthly credits, and premium features. See our pricing page for details.
What does "give first" mean?
Instead of waiting for someone to help you, you start by helping another founder. Write a tweet, add a backlink, or leave a testimonial. Once verified, you earn credits that keep matching fair. Learn how it works.
What types of proof can I exchange?
Tweets and social posts, backlinks, written testimonials, video reviews, app feedback, and more. Each project specifies what it needs and what the owner can give. Find projects to help.
How are exchanges verified?
When you submit proof, the receiver reviews and verifies it. Verified exchanges earn you credits and build your trust signals on the platform. See how verification works.
How do credits keep things fair?
Projects with fewer credits are shown first in matching, so newer projects get help quickly. The more you give, the more you earn — but the system always prioritizes those who need help most. Learn more about credits.