
Handpicked best alternatives to EmailKind ranked by community upvotes, features, pricing, and overall engagement.

social media api, social media publishing, social media insights, social media publishing api, social media insights api, instagram publishing api, instagram insights api, x publishing api
InvisibleAPI is a unified social publishing and insights API for developers and AI agents. Instead of maintaining separate integrations for every platform, you send one request. InvisibleAPI handles OAuth token lifecycles, media processing, rate limits, and retries.
Built by EmbedSocial on 15+ years of production social infrastructure.
Key Capabilities
* Unified API: Publish images, carousels, and video to Instagram and X today. (TikTok, Facebook, LinkedIn, and YouTube coming soon.)
* Zero OAuth headaches: Automated token refresh, encrypted token storage, and clean reconnect flows.
* Idempotent publishing: Pass a clientRequestId so retried requests never double-post.
* Actionable errors: Preflight validation stops invalid payloads before dispatch. Errors are categorized as caller error, transient failure, or user action required.
* Live MCP server: Model Context Protocol support lets AI agents in Claude, Cursor, or custom workflows draft and publish autonomously.
* Multi-tenant organizations: Invite team members with role-based permissions (owner, admin, member, viewer) and scoped API keys.
* Instagram insights: View account performance, trends, and audience demographics in your dashboard.
Includes a 7-day free trial.

AI API, AI Platform, Content Generation, Developer Tools, AI Models, AI Infrastructure, Automation, SaaS
Crun.ai API is a unified AI API platform that allows developers and businesses to access multiple AI models through a single interface. It simplifies AI integration for content generation, automation, and intelligent applications, reducing development cost and complexity. Ideal for SaaS products, AI agents, and enterprise workflows.