Devpost
Participate in our public hackathons
Devpost for Teams
Access your company's private hackathons
Grow your developer ecosystem and promote your platform
Drive innovation, collaboration, and retention within your organization
By use case
Blog
Insights into hackathon planning and participation
Customer stories
Inspiration from peers and other industry leaders
Planning guides
Best practices for planning online and in-person hackathons
Webinars & events
Upcoming events and on-demand recordings
Help desk
Common questions and support documentation
Sort by:
Conversational AI that creates real PayPal orders from natural language.
An AI advisor that finds your course. You approve every payment.
An innovative AI-powered platform that simplifies complex real-world problems through smart technology, offering users an efficient, accessible, and user-friendly solution.
AI checkout and collections agent that helps Latin American merchants get paid through PayPal over WhatsApp
71% of freelancers struggle to get paid, and no one trusts an AI agent to pay itself. Milestone holds the money on PayPal and releases it only when the work passes tests.
Helping India’s small shopkeepers stop losing money on forgotten udhaar, with AI bookkeeping, one-tap payment links and WhatsApp reminders.
ScamShield vets invoices before payment: rule engine + retrieval (no LLM) gives pay/hold/block. Only ‘pay’ triggers PayPal sandbox payout. 100% accurate on test set.
Split bills with AI. Get paid with PayPal.
When a shop says "deliver in two days or money back," PromisePay makes that promise real: it checks the facts and moves the PayPal refund itself.
Rent What You Need.
Chat with an AI agent to create PayPal invoices, send payment links, and chase late payers automatically. Built for freelancers and small shops who'd rather work than do billing.
Settle uses AI and PayPal to turn contracts into cash, automating invoicing, tracking payments, chasing delays, and managing disputes, so freelancers can focus on their craft, not collections.
Autonomous CFO control plane over 35 PayPal APIs: cuts invoice DSO 42.9% via Fastlane QR, wins 84% of disputes in 3.1s, and settles PYUSD in 1.2s behind a deterministic FIDO2 Passkey spend firewall.
Policy bound PayPal agent for contractor payouts: AI drafts, humans approve, every dollar is audited in AG Grid.
WePay.ai uses conversational AI to turn multilingual voice cues into complex multi-currency ledger splits, launching secure PayPal Smart Buttons for instant global financial settlement.
Give to disaster relief with PayPal. Your money is held, not taken. The charity is paid only after it proves delivery. If it cannot prove it, you pay nothing.
Chaos customers, on purpose: test shoppers who pay twice, swap carts and argue with your AI support bot in PayPal's sandbox. A receipt then shows what your checkout would have lost.
Late-paying clients? Our AI invoices on PayPal, decodes their excuses, sends firmer reminders as days pass, and still asks YOU before touching money. Made for freelancers. Speaks Hinglish too.
Your checkout is losing sales and you can't see why. Sherpa's AI shops your store like a customer, fixes your PayPal checkout, proves it with a real payment, and opens it to AI shoppers.
Let your AI assistants shop within limits you set. Cosign checks every purchase: small buys go through, big ones wait for your OK, the rest is blocked. PayPal pays the store directly.
A zero-trust conversational commerce gateway transforming LLM chats into 1-click purchases authorized seamlessly via PayPal. Easily Integrable for Merchant apps and AI Agents
The safety layer that lets AI agents spend money. Try to break it live: every attack and result is public.
Run your shop from WhatsApp: voice or text orders, PayPal payment links, tracking and disputes. The AI prepares, the backend prices, and money moves only on a typed code.
Turn freelance chats into clear agreements. Fund milestones with PayPal, review work against shared criteria, and resolve disagreements with evidence both sides can see.
