Free version is US$0 per month, with a limit of 3 notebooks (not unlimited), for single-user use, 4GB RAM, 0.5 vCPU, and a US$5 AI quota limit (cannot be topped up once used up)
Free plan US$0, "Free forever". Included credits are "1,000 one-time", i.e. a single 1,000-credit grant (not monthly); the Weekly refresh column shows "–", meaning no weekly top-up (only paid plans get Pro +2,000/week and Max +4,000/week, reset every 7 days and not accumulated). 1 workspace, cannot invite teammates. Concurrent executions capped at 10; rate limits of 50 sync runs/min, 200 async runs/min and 30 API endpoint calls/min; execution timeouts of 5 minutes (sync) and 90 minutes (async); storage of 5GB of files, up to 5 tables, up to 50,000 rows per table, 30 days log retention. Not included on the free plan: Sim Mailer (Inbox), KB Live Sync, Sandboxes, Slack Connect, Access Control, SSO, SOC2 Compliance, Self Hosting, Dedicated Support. When credits run out, the official docs state "usage is capped at your plan's included credits and runs will stop" (runs stop by default; paid plans can enable on-demand overage at US$0.005/credit). 1 credit = US$0.005 (docs). The source conflict recorded on 2026-08-09 ("pricing page monthly vs docs one-time") is resolved: on 2026-09-16 both the pricing page and docs.sim.ai/platform/costs show 1,000 one-time / Pro 6,000 per month / Max 25,000 per month. Sim is an open-source project. (Read directly from sim.ai/pricing and docs via playwright on 2026-09-16)
Cheapest paid plan: US$25 / user / mo（5 user ≈ US$125/mo）
New plan added: 8GB RAM, 2 vCPU, up to 5 notebooks, single-user, with a US$5 AI quota that can be topped up based on usage after depletion; the official website confirms that annual payment for the full plan comes with a 20% discount
Pro
US$30 / mo
Each additional member is US$20/month; 16GB RAM, 4 vCPU (originally listed as 32GB), unlimited notebooks and members, real-time collaboration, scheduled tasks, terminal, database integration, US$5 AI quota can be purchased after depletion; the official website confirms that annual payment for the full plan receives a 20% discount
Custom Plan
Official quote (upon inquiry)
Originally named Enterprise, as of 2026-08-11, the official website shows the current name as Custom Plan, with unchanged content (custom contract, on-premise, SSO). Custom contract, on-premise & SSO; 2026-07-26 the official website directly shows that this plan is now labeled as Custom Plan instead of Enterprise, the plan content (custom pricing/on-premise/SSO) remains the same, only the name is different, pending manual decision on whether to rename
Sim
Plan
Price
What you get
Pro
US$25 / user / mo（5 user ≈ US$125/mo）
US$25 per user/month: 6,000 credits/month + Weekly refresh of +2,000/week (reset every 7 days, not accumulated); annual billing averages US$21/month (site shows 15% off; docs state US$21.25/month = US$255/year); usage is capped at the plan's included credits by default, with optional on-demand overage at US$0.005/credit
Max
US$100 / user / mo（5 user ≈ US$500/mo）
US$100 per user/month: 25,000 credits/month + Weekly refresh of +4,000/week; annual billing averages US$85/month (15% off; docs state US$1,020/year); includes Sim Mailer (Inbox), KB Live Sync, Sandboxes and Slack Connect; does not include Access Control, SSO, SOC2, Self Hosting or Dedicated Support
Enterprise
Official quote (upon inquiry)
Pricing not published on the official site — contact sales
Which one should you pick?
Both offer a free plan. Compare paid tiers against your needs.
Livedocs：US$15 / mo；Sim：US$25 / user / mo。Plans priced per person need to be multiplied by the number of people, and prices cannot be directly compared.
FAQ
Is there a free version of Livedocs?
Yes. Free version is US$0 per month, with a limit of 3 notebooks (not unlimited), for single-user use, 4GB RAM, 0.5 vCPU, and a US$5 AI quota limit (cannot be topped up once used up)
How much does Livedocs cost?
The cheapest is the plan from Livedocs named Builder, at about US$15 / mo.
Does Livedocs support Chinese?
Livedocs has no Chinese interface at this time.
Is there a free version of Sim?
Yes. Free plan US$0, "Free forever". Included credits are "1,000 one-time", i.e. a single 1,000-credit grant (not monthly); the Weekly refresh column shows "–", meaning no weekly top-up (only paid plans get Pro +2,000/week and Max +4,000/week, reset every 7 days and not accumulated). 1 workspace, cannot invite teammates. Concurrent executions capped at 10; rate limits of 50 sync runs/min, 200 async runs/min and 30 API endpoint calls/min; execution timeouts of 5 minutes (sync) and 90 minutes (async); storage of 5GB of files, up to 5 tables, up to 50,000 rows per table, 30 days log retention. Not included on the free plan: Sim Mailer (Inbox), KB Live Sync, Sandboxes, Slack Connect, Access Control, SSO, SOC2 Compliance, Self Hosting, Dedicated Support. When credits run out, the official docs state "usage is capped at your plan's included credits and runs will stop" (runs stop by default; paid plans can enable on-demand overage at US$0.005/credit). 1 credit = US$0.005 (docs). The source conflict recorded on 2026-08-09 ("pricing page monthly vs docs one-time") is resolved: on 2026-09-16 both the pricing page and docs.sim.ai/platform/costs show 1,000 one-time / Pro 6,000 per month / Max 25,000 per month. Sim is an open-source project. (Read directly from sim.ai/pricing and docs via playwright on 2026-09-16)
How much does Sim cost?
The cheapest is the plan from Sim named Pro, at about US$25 / user / mo.
Does Sim support Chinese?
Sim only partially supports Chinese.
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