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PrimePost

primepost.app

From $19/mo Free plan WebAPI

What it is

PrimePost is a content transformation tool from Block Nexus Labs. It takes blog posts, articles, transcripts, and newsletters and produces seven channel-specific formats: X posts, LinkedIn posts, email newsletters, Instagram captions, blog summaries, YouTube descriptions, and Facebook posts. The homepage says all seven formats can be ready in 30 seconds. Each transformation is saved so you can return to the source and generated versions. Visitors can make one free transformation per device without signing up. The Free plan costs nothing and includes three transformations per month, all seven output formats, standard quality, and history for the last 10 transformations. Pro costs $19 a month and adds unlimited transformations, premium quality, full history, and priority processing. Business costs $49 a month and adds API access, custom Brand Voice settings, export, unlimited history, and priority support. Business API keys allow 1,000 requests per day.

Spec sheet

Purpose
PrimePost transforms long-form content into multiple platform-optimized formats.Read 2 Oct 2026 · primepost.app
API
The Business plan includes API access to all seven formats, with a stated limit of 1,000 requests per day per key.Read 2 Oct 2026 · primepost.app
Integrations
The privacy policy lists Google OAuth for authentication, Stripe for payments, Anthropic and OpenAI for AI processing, and Vercel for hosting.Read 2 Oct 2026 · primepost.app
Security
The homepage says account content and outputs are stored encrypted and are never used to train AI models.Read 2 Oct 2026 · primepost.app
Support
The Business plan includes priority support, and the homepage provides [email protected] for questions.Read 2 Oct 2026 · primepost.app
Maker
PrimePost identifies Block Nexus Labs as its maker.Read 2 Oct 2026 · primepost.app
Brand voice
Business users can configure tone, style, keywords to include or avoid, and example content for a custom Brand Voice.Read 2 Oct 2026 · primepost.app
Cancellation
Users can cancel subscriptions from Settings, with paid features remaining active until the end of the billing period.Read 2 Oct 2026 · primepost.app
Data handling
The privacy policy says submitted content is processed in real time and is not permanently stored after transformation.Read 2 Oct 2026 · primepost.app
Free use
The homepage offers one free transform per device without signup, and the Free plan includes three transforms per month.Read 2 Oct 2026 · primepost.app
History
Transforms are saved so users can revisit and reuse their original input and generated outputs.Read 2 Oct 2026 · primepost.app
Input types
It accepts blog posts, articles, transcripts, and newsletters as source content.Read 2 Oct 2026 · primepost.app
Output formats
Its seven output formats are X posts, LinkedIn posts, email newsletters, Instagram captions, blog summaries, YouTube descriptions, and Facebook posts.Read 2 Oct 2026 · primepost.app
Speed
The homepage says users can get seven channel-ready formats in 30 seconds.Read 2 Oct 2026 · primepost.app

Plans and prices

Free Free 3 transforms per month · All 7 output formats · Standard quality · Transform history (last 10) Read 2 Oct 2026 · primepost.app
Pro $19 a month Monthly recurring Unlimited transforms · All 7 output formats · Premium quality · Full transform history · Priority processing Read 2 Oct 2026 · primepost.app
Business $49 a month Monthly recurring Everything in Pro · API access · Custom brand voice · Unlimited history + export · Priority support Read 2 Oct 2026 · primepost.app

Every PrimePost plan and price →

Strong points and limits

Strong points

  • Seven channel output formats
  • Free plan includes three monthly transforms
  • Saved transformation history
  • Business Brand Voice controls
  • Encrypted content and outputs

Limits

  • No free trial
  • Free history limited to 10 transforms
  • API limited to 1,000 daily requests per key
  • No AI transcription or social publishing

Who it suits

PrimePost suits people repurposing written or transcribed content across social, email, video-description, and blog channels. Business users can also configure brand guidance or connect through the API.

Verdict

PrimePost focuses on turning existing long-form material into several specified publishing formats. The free plan provides a limited starting point, while Pro and Business add capacity, history, processing priority, brand controls, and API access.

Where Specifiction places it

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