Spacesheep: What It Does, Pricing and Who Should Skip It
Spacesheep (YC Fall 2026) is a publishing and collaboration surface for AI output. You ask the agent you already use, such as Claude Code, Codex, Cursor, ChatGPT or Grok, to share its work to spacesheep.dev, or use Spacesheep’s own built-in agent, and the result becomes a space: a styled document, dashboard, mockup, slide-style explainer or small app. Spaces can be private, link-only or public. Teammates comment on an exact spot, and writing @spacesheep in a comment has the agent change just that part, with every edit saved as a version you can undo. Spaces sync to your own Google Drive or GitHub, can show live data streamed from servers or sensors, and support sending documents for signature. A free, open-source browser extension publishes files as linked pages. The founder previously built the first version of Claude Code artifacts at Anthropic. It was #3 on Product Hunt on October 27, 2026.
At a glance
| Fact | Spacesheep |
|---|---|
| Category | AI productivity tools |
| Lowest listed price | Free: $0, 200 files and 25 MB per deploy, built-in agent on smaller models (7M tokens/month), 15 signature documents a month |
| Free tier or trial | Free forever plan, no card needed, including the built-in agent with 7M tokens a month and 60 web searches a day. |
| Pricing checked | 2026-10-28 |
| Owner | Independent company, not owned by this site’s owner |
| Our relationship | No affiliate relationship |
Who it’s for
People and small teams who get long reports, research or dashboards from AI agents and want to share them as something readable and editable instead of a wall of text.
Who should skip it
Anyone who only chats with AI occasionally (it will feel like another docs tool), and teams that need a proven vendor: it’s a two-person company that launched in October 2026. One Product Hunt commenter couldn’t see how it differs from Claude Artifacts beyond working across tools.
Pricing (checked 2026-10-28)
- Free: $0, 200 files and 25 MB per deploy, built-in agent on smaller models (7M tokens/month), 15 signature documents a month
- Pro: $4.50/month, larger deploys, more models (20M tokens/month), unlimited signatures, daily Google Drive backups
- Max: $9/month, adds Claude Opus access (50M tokens plus 8M on Opus), voice control, Stacks and live data Streams
- Team: $10 per member/month, everything in Max for each member plus team sharing and shared tool connections
- All billed monthly; daily publishing limits apply over a rolling 24 hours
Free tier or trial
Free forever plan, no card needed, including the built-in agent with 7M tokens a month and 60 web searches a day.
Notable complaints
- No independent user reviews beyond first looks yet. On Product Hunt a commenter said the launch video took about 30 seconds to show the product and questioned how it differs from Claude Artifacts, noting some examples still look like walls of text. Source
- A first-look review flags that it’s a brand-new product from a two-person team, with no mobile app mentioned and an unproven support track record. Source
Alternatives in Productivity
- ClickUp: Free Forever
- DeepCell: Free: $0 for individuals; no account needed to start, a free account keeps files beyond 30 days
- Gamma: not stated: the pricing page blocked our fetch on 2026-10-18
- MindMeister: Basic: €0 forever (3 mind maps)
Sources
- Spacesheep official site (checked 2026-10-28)
- Spacesheep pricing page (checked 2026-10-28)
- Spacesheep on Product Hunt (checked 2026-10-28)
- Spacesheep on Y Combinator (checked 2026-10-28)
- Launch YC: Spacesheep (checked 2026-10-28)