Best SDK Tools & Apps (2026)
14 products tagged SDK, ranked by community upvotes.
Unitpost
One platform for every email your product sends
usagegate
Usage limits for Next.js apps — SDK enforces subscription plans
InitSignal
Real-time new-user and paid-app revenue tracking for iOS and macOS
Grow or die
Find X opportunities and track revenue & AI usage costs
FloPay
Payment orchestration SDK that maximizes authorizations and recovers failed payments.
Logwise
Turn frontend and API failures into guided recovery and reduce support tickets.
Blisache
Passkeys-as-a-service: passwordless auth with WebAuthn and biometric support
AgentDrop
Encrypted, zero-knowledge communication infrastructure for AI agents
Spidra
AI web scraping API with built-in CAPTCHA solving and proxy rotation
MCPnewsletter
Weekly brief for AI builders on MCP servers, SDKs, registries, auth, and security.
AgentRef
Agent-native affiliate management for SaaS — dashboard, API, SDKs, and AI agent automation
Memwyre
Persistent, shared memory for every AI tool, agent, and conversation.
Otomato
Real-time on-chain alerts for liquidation risk, yield changes and depegs
Frigade
AI-powered in-app assistant that guides users through real workflows in real time