← Back to home
Comparison · Marketing

Postiz vs TinaCMS

A side-by-side editorial comparison of Postiz and TinaCMS — release velocity, themes, recent moves, and the top alternatives to consider.

Postiz vs TinaCMS: at a glance

FeaturePostizTinaCMS
SectorMarketingMarketing
Velocity score2.56.3
Sparks · 30d01
Top themessocial-media-scheduling, open-source, self-hosted, reliabilityheadless-cms, git-backed, media-manager, dependency-weight
Last editorial update14d ago1d ago
WebsiteVisit →Visit →

What is Postiz?

After six weeks of nothing but security patches, Postiz ships reliability work on the posting path itself.

Postiz is an open-source, self-hostable social media scheduler. The visible record since March is dominated by urgent security releases — one PSA advisory in June, two GHSA advisories in March, each recommending immediate upgrade — with a single new network (MeWe) as the only integration work in that span. The August release breaks the pattern: provider media uploads now stream rather than buffering whole files in memory, a pending-post workflow guards against duplicate posts, and the MCP server got stability and OAuth fixes.

Read the full Postiz trajectory →

What is TinaCMS?

A media manager worth the name, and roughly 250MB of dependencies deleted.

TinaCMS is a Git-backed headless CMS with a visual editor, released as a pnpm monorepo where every package version-bumps together. The 17 August cluster is the largest release in the visible window: the media manager gains rename, search, and a folder/file filter behind two new opt-in MediaStore flags, and the admin's dependency tree is cut by monaco-editor, react-icons, heroicons, headlessui, and a stray TypeScript compiler. A tina-markdown web component and a visual-editing library for web components ship alongside.

Read the full TinaCMS trajectory →

Postiz vs TinaCMS: editorial side-by-side

P
Postiz
MARKETING
2.5

After six weeks of nothing but security patches, Postiz ships reliability work on the posting path itself.

◆ Current state

Postiz is an open-source, self-hostable social media scheduler. The visible record since March is dominated by urgent security releases — one PSA advisory in June, two GHSA advisories in March, each recommending immediate upgrade — with a single new network (MeWe) as the only integration work in that span. The August release breaks the pattern: provider media uploads now stream rather than buffering whole files in memory, a pending-post workflow guards against duplicate posts, and the MCP server got stability and OAuth fixes.

◆ Where it's heading

The project is working on the parts that fail at scale rather than the parts that demo well. Streaming uploads is a worker-memory fix for large media, and duplicate-post protection addresses the failure mode that actually costs a scheduling tool its users' trust. That an MCP server exists and is being maintained puts Postiz on the agent-accessible path, but this release treats it as infrastructure to harden, not a surface to expand. The six-week gap between releases suggests a small maintainer group prioritizing correctness over cadence.

◆ Prediction

Given that MCP OAuth is being fixed rather than built out, the next visible step is likely more provider integrations or a stable MCP release once the auth path settles. The security-release cadence makes another advisory-driven patch equally plausible.

T
TinaCMS
MARKETING
6.3

A media manager worth the name, and roughly 250MB of dependencies deleted.

◆ Current state

TinaCMS is a Git-backed headless CMS with a visual editor, released as a pnpm monorepo where every package version-bumps together. The 17 August cluster is the largest release in the visible window: the media manager gains rename, search, and a folder/file filter behind two new opt-in MediaStore flags, and the admin's dependency tree is cut by monaco-editor, react-icons, heroicons, headlessui, and a stray TypeScript compiler. A tina-markdown web component and a visual-editing library for web components ship alongside.

◆ Where it's heading

Two threads dominate. The media manager is being built out from an asset picker into something editors can actually manage files in, with the new capabilities exposed as interface flags so third-party stores opt in rather than break. In parallel the project keeps auditing what it makes users install - July's release fixed workspace pins that were nesting 320MB of duplicate trees, and this one removes about 250MB more of production dependencies that were either unused or duplicated. Security-driven upgrades run underneath both: vite off the end-of-life 4.x line, esbuild, mermaid, multer.

◆ Prediction

The media notes flag TinaCloud search parity as still to come and say rename is local-dev only, so the next release most likely extends both to the hosted store; the WorkOS redirect flow that landed here points to more authentication work behind it.

Alternatives to Postiz and TinaCMS

Other Marketing products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Postiz or TinaCMS.

See all Postiz alternatives → · See all TinaCMS alternatives →

Recent activity from Postiz and TinaCMS

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2d agoTinaCMSMedia manager gains rename and search; 250MB of deps dropped
  2. 2d agoTinaCMSmulter bumped off its end-of-life 1.x line
  3. 2d agoTinaCMSCloudinary search expressions escape folder names
  4. 2d agoTinaCMSAstro becomes the default starter template
  5. 2d agoTinaCMStina-markdown web component and visual-editing library
  6. 2d agoTinaCMSvite moved off the end-of-life 4.x line to 6
  7. 15d agoPostizStreamed media uploads, duplicate-post protection & MCP fixes
  8. 1mo agoPostizSecurity fix for advisory PSA-2026-NWZN9J
  9. 4mo agoPostizPatches two GHSA security advisories
  10. 5mo agoPostizMeWe Integration, Integration Fixes & PR Quality
  11. 5mo agoPostizFix for stripe to still post when no strike key has been set

Frequently asked questions

What is the difference between Postiz and TinaCMS?

They serve adjacent needs but don't currently overlap on shipped themes. TinaCMS is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Postiz better than TinaCMS?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. TinaCMS is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Marketing products to evaluate alongside.

What are the best alternatives to Postiz?

Top Postiz alternatives in Marketing are ranked by recent ship velocity. Browse the "Postiz alternatives" section above for the current picks, or visit /alternatives/postiz for the full list with editorial commentary on each.

What are the best alternatives to TinaCMS?

Top TinaCMS alternatives in Marketing are ranked by recent ship velocity. Browse the "TinaCMS alternatives" section above for the current picks, or visit /alternatives/tinacms for the full list with editorial commentary on each.