A marketplace for pet projects and useful work
Most side projects never leave localhost. onnix lets authors sell source code, templates and guides as they are, and lets buyers get a working result without spending an evening and a day's token limit.
- No upfront costs for authors
- Every file checked for malicious code
- One-click checkout with Stripe
- Upfront cost for authors
- $0
- Platform fee
- 25%
- LinkedIn contacts we post to
- 8,000
- Payouts
- Monthly
What's inside
Anything useful that fits in a file
Working apps with their source code, and materials people spent years refining.
Pet projects
Expense and calorie calculators, habit trackers and other apps built to solve a real everyday problem.
SaaS and business solutions
Production-ready products and, as the platform grows, complex business solutions from verified authors.
Excel templates
Detailed spreadsheets built to solve one specific task.
Books and guides
Professional books and guides written from hands-on experience.
Teaching materials
Course materials from language teachers and other educators.
Agent skills
Ready-made skills for AI agents.
How it works
From click to download in four steps
- 01
1. Pick a lot
Search the catalog by category. Each lot has a description, technical details, screenshots and video links.
- 02
2. Click Buy
No emails, no waiting, no negotiating with the author.
- 03
3. Pay with Stripe
You complete the payment on Stripe's secure checkout page.
- 04
4. Download
The files are available right after payment, and every download is logged to protect both sides in a dispute.
For authors
Earn from work you have already done
Publish what you built and let it earn, with no domain, hosting or payment setup.
A sales channel at zero cost
No domain, hosting or payment integration to pay for.
Reach from day one
We post about your material on LinkedIn (8,000 contacts today) and on X if your project supports English.
Monthly payouts
Earnings from your sales are paid out every month.
For buyers
Skip the rebuild, keep the result
Get something an expert already built, and solve your task today.
Easy to find and buy
Search, compare and buy what you need in one click.
Checked for safety
Every material is checked for malicious code before it is published.
Reviews
Read what other buyers say before you pay.
Minimal data
We store only your email and purchase history.
Economics
What an author keeps
Lots are expected to start at $10–15 for simple work and reach $30–50 for a serious project.
$10 lot
$6.70
to the author
- Lot price
- $10.00
- Stripe fee
- −$0.80
- Platform fee (25%)
- −$2.50
$30 lot
$20.70
to the author
- Lot price
- $30.00
- Stripe fee
- −$1.80
- Platform fee (25%)
- −$7.50
FAQ
Good to know
Who can sell on onnix?
Authors must pass Stripe KYC before publishing.
What can I publish?
Only materials you own. Authors are responsible for any copyright infringement.
Can I get a refund?
Once you have access to a digital product, refunds are not available unless the product materially differs from its description. At checkout you confirm: “I agree to get immediate access to the digital content and understand that I lose the right to withdraw from the purchase once I have access.”
How are files checked?
Every material goes through moderation and is checked for malicious code before publication.
How do payments work?
Payments are processed by Stripe Connect. Authors receive payouts monthly.
Be first when onnix opens
Leave your email and we will let you know when the catalog is live, whether you want to sell or to buy.