Best API Apps (One-Time Purchase) in 2026
12 one-time purchase api products, ranked by community upvotes.
Glippy MCP
GEO analysis for any MCP-compatible AI assistant
ECard Vibe
Living digital business cards that capture GDPR-compliant, consented leads
AI Boilerplate
Next.js template for vibe coding — auth, payments, emails, and AI‑ready architecture.
NuxtBeyond
AI-first Nuxt 4 boilerplate to ship AI-powered SaaS in days
Refract
Launch SaaS faster with a production-grade TypeScript boilerplate with billing and auth.
USERNAME.md
One verifiable personal handle — page, email, and signed API in one address.
refearnapp
Open-source, self-hostable affiliate tracking built for SaaS — launch in minutes.
Businesses CRM - SAAS CRM
AI-first Next.js CRM admin template with 60+ production UI screens
Creator Workflow System
Move content from research to distribution with modular n8n workflows.
Powerup Packs
Turn your Muse AI into specialized experts with one sentence.
Vibe44
AI-native Next.js starter kit to ship SaaS & AI products in days.
Avision
White‑label Google Business Profile management for agencies