SuperAPI AI Directory

Postnitro ai carousel post generator

AI-powered carousel generator for social media content.

Open website

About this tool

PostNitro is an AI carousel generator for social media content creation, helping users design and schedule carousels, image posts, and animated videos.

Purpose: PostNitro is used to turn topics, article URLs, existing text, or X posts into social media posts. It can write and design multi-page carousels, single-image posts, and animated videos, then schedule them for publishing to LinkedIn, Instagram, TikTok, Threads, Facebook, and Pinterest.

Key capabilities:

  • Content generation: Enter a topic, article URL, existing text, or X post, choose the number of slides, and PostNitro will write and design the slides.
  • Nitro Chat: An AI agent beside the canvas that lets you describe a post or paste a script through conversation; approve the outline first, then generate content; supports rewriting slides by conversation, setting exact wording, adding, deleting, or reordering, and turning slides into infographics; it can also adjust colors, gradients, fonts, canvas size, and branding by conversation.
  • Brand kit: Upload fonts, colors, logos, and team member avatars; once applied, all templates are redrawn according to brand identity; colors can be saved as presets, supports 100+ fonts or uploading your own fonts, logos, names, and accounts can be saved by brand, and supports multiple team avatars.
  • Editor: Free drag-and-drop editor, supports any canvas size (4:5, 1:1, 9:16, 16:9), layouts include columns, counters, and looping infographics, backgrounds and elements can be applied to a single page or the entire carousel, and the best carousels can be saved as templates.
  • Publishing and export: Can schedule and natively publish to LinkedIn, Instagram, TikTok, Threads, Facebook, and Pinterest; can also export PNG, PDF, or MP4 to publish yourself. Supports using the same design with separate captions for each of four platforms.
  • Multiple ways to drive it: One-click installation in the Claude or ChatGPT directory, sign in with OAuth, no API key required; any MCP client can also be pointed to mcp.postnitro.ai; supports JSON input and output, suitable for CI and automation.

How to use:

  1. Start from a topic, article URL, existing text, or X post, and choose the number of slides.
  2. PostNitro automatically writes and designs, with the brand kit already applied; you can replace templates, edit any slide or title.
  3. Schedule publishing to each platform, or export PNG, PDF, MP4. You can also generate and edit through Nitro Chat conversation, or edit directly by hand with drag and drop.

Use cases: Suitable for agencies, independent creators, and internal teams to continuously publish content without involving a designer. Supports creating posts for LinkedIn, Instagram, TikTok, Threads, Facebook, and Pinterest. It is officially stated that 85,000+ creators and marketers already use it.

Limitations and information not provided:

  • The official text does not provide specific pricing, only stating "start for free, no credit card required"; cancellation and refund policies are only mentioned in FAQ titles, with no specific content given.
  • Whether videos are AI-generated is only asked as a question in an FAQ title, with no answer provided.
  • The supported platforms list only the six above; other platforms are not currently provided.
  • The specific number of templates is "100+", with no complete list provided.
  • The specific method of technical support is not currently provided.