Shumai is a great open-source, self-hosted Frame.io alternative for review. Kompozy is a different tool — AI generation plus publishing. Which one your workflow actually needs.
Let me be straight up front, because pretending otherwise would waste your time: Shumai and Kompozy are not the same kind of tool, and for some of you Shumai is the right answer. Shumai is an open-source, self-hosted platform for reviewing and managing creative work — a Frame.io alternative you run on your own server. Kompozy generates content with AI and publishes it across nine platforms. If what you actually need is a review-and-approval board you control, this page will send you back to Shumai with a clear conscience.
So why is this comparison here at all? Because a lot of people typing "Shumai alternative" are not really shopping for another review tool. They are creators and small teams whose bottleneck is upstream of review entirely: they cannot produce enough content fast enough to feed their channels, and they certainly cannot get it posted across every platform without it eating their week. A review board does not fix that. A generation-and-publishing engine does.
This page lays out the honest split. Where Shumai genuinely wins — and it wins clearly on self-hosted review, data ownership, and being free and open-source — I say so. Where Kompozy is the better fit, I explain why. Read the two "pick when" lists at the bottom and the answer will usually be obvious for your situation.
Facts about Shumai here are reconciled against its public GitHub repository on 2026-06-23. Kompozy pricing is from our own pricing on the same date.
Shumai is an open-source platform for reviewing and managing creative work, positioned as a self-hosted alternative to Frame.io. You upload video and image assets, then leave precise feedback with frame-by-frame drawing tools and timestamped comments. Around that sit secure public share links, curated collections for sending work to clients, granular team- and project-level role-based access control, customizable asset metadata, and storage on either a local filesystem or any S3-compatible backend. Heavy transcoding is offloaded to a Temporal-orchestrated worker pool. It is MIT-licensed, written in TypeScript, and you host it yourself — there is no SaaS sign-up. It also ships an AI layer, the Shumai Agent: a collaborative AI chat in project workspaces, AI metadata autofill via Google Gemini, and semantic search over your library backed by vector embeddings (hence the PostgreSQL + pgvector requirement). That is the whole product: organize media, review it, approve it, search it. It does not generate posts, write captions, cut clips, or publish to social networks.
The reason to look past Shumai is not that it is bad — it is excellent at the job it does. It is that the job it does might not be your bottleneck. Shumai assumes you already have finished or near-finished creative work and need a place to review, annotate, and approve it. If your actual problem is "I do not produce enough content" or "I lose hours every week posting the same thing to six platforms by hand," Shumai has nothing for you: it does not create anything and it does not publish anywhere. There is also the self-hosting reality. Shumai being free and open-source is a genuine strength, but free software is not free to run. You provision a server, stand up PostgreSQL with the pgvector extension, install system dependencies like ffmpeg, wire up S3 storage, and own the upgrades, backups, and security patching forever. For a technical team that wants control, that trade is worth it. For a solo creator who just wants content out the door, it is overhead with no payoff toward the thing they care about. Finally, Shumai is an early-stage project. It is promising and moving, but it is young compared to the mature commercial tools in this space — worth weighing if you need battle-tested reliability today rather than a roadmap.
| Feature | Shumai | Kompozy | Note |
|---|---|---|---|
| Frame-by-frame video review & timestamped comments | Yes | No | Shumai's core strength. Kompozy is a generator/publisher, not a review board. |
| Self-hosted / data ownership | Yes | No | Shumai runs on your own infra. Kompozy is hosted SaaS. |
| Open-source (MIT) | Yes | No | Shumai's code is on GitHub. Kompozy is a proprietary product. |
| Asset management / custom metadata library | Yes | Partial | Shumai is built for this. Kompozy organizes its own generated outputs, not a general media library. |
| S3-compatible / local storage backend | Yes | Managed | Shumai: bring your own bucket. Kompozy: storage is handled for you. |
| Client share links & approval workflow | Yes | Partial | Shumai: secure links + RBAC review. Kompozy: per-post approval gates on generated content. |
| AI content generation (video, image, text) | No | Yes | Shumai reviews content; it does not create it. Kompozy generates across five buckets. |
| Persona / avatar video generation | No | Yes | Kompozy: HeyGen avatar video, clipped shorts, VFX hooks. Out of Shumai's scope. |
| AI clip detection (long → short) | No | Yes | Kompozy cuts shorts from long-form. Shumai stores and reviews whatever you upload. |
| Brand-voice governance (Persona Brief) | No | Yes | Kompozy enforces tone and banned phrases across outputs. Shumai has no writing layer. |
| Multi-platform publishing & scheduling | No | Yes | Kompozy fans out to 9 social platforms + email + blog. Shumai publishes nowhere. |
| AI semantic search over media library | Yes | No | Shumai's pgvector-backed search across assets. Different job than Kompozy's. |
| Tier | Shumai plan | Shumai price | Kompozy plan | Kompozy price |
|---|---|---|---|---|
| Entry | Shumai (self-hosted) | Free — MIT license; you pay only for infra | Kompozy Creator | $49/mo (2,500 credits) |
| Mid | Shumai (self-hosted) | Free software + server, Postgres, storage costs | Kompozy Pro | $299/mo (18,000 credits) |
| Top | Shumai (self-hosted) | No hosted/enterprise tier — you operate it | Kompozy Enterprise | Custom (sales-led) |
The honest pitch is that Shumai and Kompozy are not competitors — they are two stations on the same assembly line, and most teams eventually want both. Shumai is the review station: a free, self-hosted place to annotate and approve creative work. Kompozy is the factory and the loading dock: it generates the content and publishes it across nine platforms. If the only thing you lack is a review board, install Shumai and stop reading — you do not need us.
But if you came here because the real problem is "I cannot make and ship enough content," then a review tool, free or not, does not move your number. Kompozy is built for that problem. Record or write one thing, and it produces shorts, persona video, carousels, quote cards, photo posts, blog drafts, and newsletter sections in your brand voice, then schedules and posts them everywhere. The best setup for a team that wants both control and throughput is to run both: generate and publish with Kompozy, and route the cuts through your self-hosted Shumai instance for client sign-off in between. Start on Kompozy Creator at $49/mo (2,500 credits) and keep Shumai for the approval step it does well.
Only loosely — they do different jobs. Shumai is an open-source, self-hosted review and asset-management tool (a Frame.io alternative). Kompozy is an AI generation and multi-platform publishing engine. If you need a review board, Shumai is the right tool. If your bottleneck is creating and distributing content, Kompozy is. Many teams run both.
Shumai is free and open-source under the MIT license, but self-hosted — you pay for the server, PostgreSQL with pgvector, and storage you run it on. Kompozy is a paid hosted product starting at $49/mo (2,500 credits), with nothing to provision or maintain.
No. Shumai is a review, collaboration, and asset-management tool. It does not publish to any social platform. To schedule and post across nine platforms plus email and blog, you need a publishing engine like Kompozy.
Not content. Its AI features are for the library — semantic search and Gemini-powered metadata autofill via the Shumai Agent — not for creating captions, clips, images, or scripts. Generation is Kompozy's job.
For a team that wants a sign-off step, yes. Generate and publish with Kompozy, and route the video and image outputs through your self-hosted Shumai instance for frame-by-frame client review before the approved versions go live. They cover two different stages of the same pipeline.