PostMaster

PostMaster

Bartłomiej Schmidt
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About

FastSocial.ai is an AI-powered social media management platform designed for small and mid-size businesses that need consistent content without a full marketing team. The platform helps users generate, schedule, review, and auto-publish posts across LinkedIn, Instagram, Facebook, X, YouTube, Pinterest, and TikTok. Businesses can connect their social accounts, complete a brand profile, and let the AI create platform-specific posts using their own images, videos, and business details. FastSocial.ai supports months-ahead scheduling, peak-time publishing, bulk image uploads, content previews, and one-click approvals. Its AI adapts content to each platform’s tone and format while keeping users in control before anything goes live. FastSocial.ai helps businesses save time, post more consistently, and grow their online presence with less manual effort.

About

PostMaster is a desktop application for effortless and private social media management. Perfect for freelancers, creators, and small businesses, it makes post creation and publishing faster, easier, and more secure. You choose the workflow: write posts manually or use AI models (Gemini, GPT, Claude) to generate content in seconds. With one click, you can publish across platforms — saving time while staying in control. Because PostMaster runs locally on your computer, your data never leaves your device. No cloud, no spying, no risks — just a privacy-first tool built for efficiency. Key Features: ✍️ Flexible Post Creation – Write manually or use AI for instant content 🚀 One-Click Publishing – Publish directly, without extra steps 💻 Desktop-Only – Works locally, no cloud storage required 🔐 Privacy-First – Your posts and data remain on your computer 💸 Transparent Pricing – One-time license + pay-as-you-go AI tokens 🎁 14-Day Free Trial – Try all features before you buy

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Not Supported
Linux Not Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

FastSocial.ai is designed for small businesses, mid-size companies, marketing agencies, local service providers, restaurants, studios, and business owners that need AI-powered social media creation, scheduling, and publishing across multiple platforms

Audience

Freelancers, influencers, small businesses

Support

Phone Support Supported
24/7 Live Support Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$20/month
Free Version Not Supported
Free Trial Supported

Pricing

25 euro (14-days free trial)
Free Version Not Supported
Free Trial Supported

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation Supported
Webinars Supported
Live Online Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

FastSocial.ai
Founded: 2025
United States
fastsocial.ai/

Company Information

Bartłomiej Schmidt
Founded: 2023
Poland
www.postmasterapp.com

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PostEverywhere

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Categories

Categories

Social Media Management Features

Automated Publishing Supported
Brand Tracking Not Supported
Content Management Not Supported
Customer Engagement Not Supported
Multi-Account Management Not Supported
Multi-User Collaboration Not Supported
Post Scheduling Not Supported
Reporting/Analytics Not Supported
Social Media Monitoring Not Supported

Integrations

LinkedIn Supported
Claude Not Supported
Claude Duet Not Supported
Claude for Legal Not Supported
Facebook Not Supported
Gemini Not Supported
Gemini Enterprise Not Supported
Instagram Not Supported
OpenAI Not Supported
Pinterest Supported
TikTok Supported
X (Twitter) Supported
YouTube Supported

Integrations

LinkedIn Supported
Claude Supported
Claude Duet Supported
Claude for Legal Supported
Facebook Supported
Gemini Supported
Gemini Enterprise Supported
Instagram Supported
OpenAI Supported
Pinterest Not Supported
TikTok Not Supported
X (Twitter) Not Supported
YouTube Not Supported
Claim FastSocial.ai and update features and information
Claim FastSocial.ai and update features and information
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