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letmepost.dev vs Robopost AI

Open-source API for developers; no visual UI, AI assistance, or built-in scheduling features.
letmepost.devOSS Social Media API for developers and AI agentsRobopost AIRobopost AI generates post ideas for you with AI and posts/schedules them to your social media accounts.

Side by side

What it is
letmepost.dev:Open-source API that lets you publish a single post to multiple social platforms in one call.
Robopost AI:Robopost AI generates AI-crafted post ideas, images and schedules them across multiple social media platforms.
Best for
letmepost.dev:Single-call multi-platform posting
Robopost AI:AI-generated posts with scheduling
Who it’s for
letmepost.dev:Developers and AI agents that need cross-platform social publishing.
Robopost AI:Marketers, influencers and businesses needing automated social media content.
Pricing
letmepost.dev:Freemium
Robopost AI:Freemium
Plans
letmepost.dev:Free $0 · Pro $79 per month · Business $299 per month · Self-host $0
Robopost AI:—
Open source
letmepost.dev:Yes, 1 GitHub stars
Robopost AI:—
Works with
letmepost.dev:Bluesky, Pinterest, Instagram, Facebook, Threads, LinkedIn, TikTok, MCP
Robopost AI:Google Photos/Drive, Dropbox, OneDrive, WordPress, RSS feeds, Instagram, Twitter, LinkedIn
DevHunt upvotes
letmepost.dev:3
Robopost AI:0
Launched on DevHunt
letmepost.dev:Jun 2026
Robopost AI:Jan 2024

letmepost.dev features

  • One-request multi-target publish. Send text and target platforms once and receive per-platform outcomes.
  • Preflight validation. 80 local rules check content before any platform receives the request, returning clear error details.
  • Idempotent writes. Idempotency-Key ensures safe retries for up to 24 hours without duplicate posts.
  • Reviewed OAuth apps. Meta and LinkedIn app reviews are handled by letmepost, so you connect via a ready-to-use OAuth flow.
  • Open source & self-hostable. Apache-2.0 code; you can run the same image yourself with BYO Postgres + Redis.
  • Native MCP server. MCP endpoint and CLI let AI agents drive the full API surface directly.
  • Flat per-org pricing. Charges are based only on published posts, not per profile or seat.
letmepost.dev on DevHunt →Alternatives

Robopost AI features

  • AI Post Idea Generation. Creates post ideas from prompts, URLs or existing content with a chosen tone.
  • DALL·E Image Creation. Generates custom images via DALL·E to accompany posts.
  • Smart Scheduling & Calendar. Schedule posts for specific times, view them in a calendar, and bulk-upload via CSV or cloud storage.
  • Grammar & Spell Checking. Automatically corrects grammar and improves sentence structure.
  • Multi-Platform Publishing. Publishes to Instagram, Twitter, Facebook, LinkedIn, YouTube, TikTok and more.
  • Team Collaboration. Provides role-based rights, post approvals and internal notes for teams.
  • Social Inbox & Comment Management. Aggregates comments from all platforms into a unified inbox.
  • Analytics & Insights. Tracks likes, comments, shares and provides performance charts.
Robopost AI on DevHunt →Alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.