Post Bridge vs Postiz: the facts side by side, and a third option

Both are APIs that publish to several social networks. Here is what each one bills, what it costs for an agency, its free plan, MCP server and refund — each cell read on the vendor's own page, with the link and the date — next to PostWire, which also writes each network's post.

Short answer. For 10 clients on 5 networks: Post Bridge $99 — Operator, Postiz $99 — Ultimate, PostWire $29 (Pro). PostWire is priced per business, has a free plan with the API and the MCP server, and writes a native post for each network from one idea.

Post Bridge read on Oct 9, 2026, Postiz on Oct 9, 2026. If they changed since, their pages win.

Post Bridge, Postiz and PostWire

Post BridgePostizPostWire
What you pay forConnected social account (one network of one client)post-bridge.com, Oct 9, 2026Channel (a connected social account), in plan tierspostiz.com, Oct 9, 2026One business (brand) — every network of that business included
Cheapest paid plan$39 a month (Marketer, 15 accounts)post-bridge.com, Oct 9, 2026$29 a month (Standard, 5 channels)postiz.com, Oct 9, 2026$9 a month (Starter, 3 businesses)
Free planNo free plan — a 7-day trial; free users get 5 postspost-bridge.com, Oct 9, 2026No free hosted plan — a 7-day trial on every planpostiz.com, Oct 9, 2026Yes — 1 business, 20 posts a month, the REST API and the MCP server, no card
10 clients × 5 networks, a month$99 — Operatorpost-bridge.com, Oct 9, 2026$99 — Ultimatepostiz.com, Oct 9, 2026$29 — Pro
Writes a different post per network from one ideaNo — it schedules what you give it; you customize each platformpost-bridge.com, Oct 9, 2026Its FAQ: customize the message for each platform, or post the same content everywherepostiz.com, Oct 9, 2026Yes — one request returns a native post for every network
MCP server for AI agentsHosted, OAuth sign-in, 16 toolspost-bridge.com, Oct 9, 2026Hosted, OAuth sign-in, on every planpostiz.com, Oct 9, 2026Hosted, API key or OAuth 2.1 sign-in
Of the 10 networks PostWire publishes to, listed7 of 10 (not listed: Mastodon, Telegram, Discord)post-bridge.com, Oct 9, 202610 of 10postiz.com, Oct 9, 202610 of 10

14 of 14 Post Bridge and Postiz cells carry their source and read date. "Not listed" means we could not find it on the vendor's own pages. PostWire's column comes from the code that bills you (src/plans.js).

Where PostWire is ahead

  • The lowest bill of the three for an agency. 10 clients on 5 networks: $29 a month on PostWire Pro, every network included. Post Bridge: $99; Postiz: $99.
  • A free plan, not only a trial. 1 business, 20 posts a month, with the REST API and the MCP server, no card and no time limit. Post Bridge has a 7-day trial, and free users get 5 posts.
  • A free hosted plan, no card, no time limit, with the API and MCP. Postiz's hosted plans start at $29 a month after a 7-day trial.
  • Every network's post written for you, from one idea, in one request — a hook-first caption for TikTok, a searchable title and tags for YouTube, a longer first-person post for LinkedIn. On Post Bridge you write once and customize each platform yourself.
  • No server and no app reviews to run. TikTok Direct Post (Jul 7, 2026) and Meta (Jul 14, 2026) are approved for PostWire's apps; you connect with one click. Self-hosting Postiz means your own developer apps, so TikTok's audit and Meta's review are yours to pass.
  • Approvals from $9 a month. On every paid plan a post can wait until a person approves each network's version, and Pro includes 25 seats with roles. Post Bridge adds team members on Operator, $99.
  • Mastodon, Telegram and Discord, next to TikTok, Instagram, YouTube, LinkedIn, Facebook Pages, Bluesky and X. Post Bridge's list of platforms has none of the three.

Questions people ask

What is the difference between Post Bridge and Postiz?

Post Bridge bills connected social account (one network of one client); Postiz bills channel (a connected social account), in plan tiers. Cheapest paid plan: Post Bridge $39 a month (Marketer, 15 accounts), Postiz $29 a month (Standard, 5 channels). Each fact on this page links the vendor page it was read from and the date.

How much do Post Bridge and Postiz cost for 10 clients?

For 10 client businesses on 5 networks each: Post Bridge $99 — Operator, Postiz $99 — Ultimate, read on their pricing pages. PostWire: $29 a month (Pro), every network included.

Is there an alternative to Post Bridge and Postiz?

PostWire is a posting API priced per business that also writes each network's post from one idea, in the same request that publishes — over REST, n8n, Make or its hosted MCP server. It has a free plan with the API and MCP (1 business, no card) and a 14-day refund on paid plans.

How do I move from Post Bridge or Postiz to PostWire?

Each has a switching kit with the field-by-field mapping and a converter that turns a request into PostWire's: https://postwire.io/migrate/from-post-bridge/ and https://postwire.io/migrate/from-postiz/.

Type one idea and see the post each network gets.

The demo on the home page writes live, with no account, and never publishes. The free plan covers one business — every network connects free, 2 networks per post — with no card and no time limit. Paid plans have a 14-day refund.