The posthell blog
Field notes on posting consistently, scheduling across X, LinkedIn, Threads and Bluesky, and growing a product when it is just you. No fluff, no growth-hacking fairy tales.
Is It Safe to Let an AI Agent Post to Social Media?
The honest risk model for letting AI agents post to your social accounts, and the four guardrails that make it safe: approval, caps, keys, audit.
Can an AI Agent Run Your Social Media? (2026 Answer)
What AI agents genuinely do well on social media in 2026, where they still fail, and the approval workflow that gets the upside without the risk.
Can ChatGPT Post to Social Media for You? The 2026 Answer
ChatGPT itself cannot post to X, LinkedIn or Instagram. AI agents connected over MCP can. Here is the honest breakdown and the setup that works.
How to Let Claude Post to Social Media for You (MCP)
The exact two-minute setup that lets Claude Code draft and publish your social posts through an MCP server, with approval rules and real costs.
How to Post to X Without Your Own API Access (2026)
You do not need a developer account or a paid X API plan to post programmatically. What X charges per post, and the cheaper routes around it.
How to Schedule Tweets From the Terminal (2026 CLI Guide)
The old command-line Twitter clients died with the API changes. Here is what works in 2026: one CLI that schedules to X and 14 other networks.
Social Media Scheduling for Solo Founders (2026 Guide)
A practical guide to social media scheduling when you are the whole team. What to post, how often, when, and how to keep it going without burning out.
Buffer vs posthell for Solo Founders: An Honest Comparison
A straight comparison of Buffer and posthell for a solo founder on a budget. Where each one fits, what you actually pay, and how to pick without overthinking it.
How Many Times a Day Should You Post on X in 2026?
How often founders should post on X without spamming, why one real post beats five filler ones, and how to find your own cadence using your own numbers.
Best Times to Post on LinkedIn for Founders (2026)
When founder posts actually get reach on LinkedIn, why the first hour matters more than the minute, and how to schedule around your own audience instead of a generic chart.
How to Repurpose One Idea Into Ten Different Posts
A repeatable way to turn a single insight into ten social posts across angles and platforms, so you never run out of things to say as a solo founder.
Write once. Post everywhere. Never miss a day.
posthell takes one post, tailors it per network, and publishes on schedule across 15 networks including X, LinkedIn, Instagram and Threads. Honest founder pricing from $12 a month, no agency bloat.