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Computer agent by Simular

Simular Sai review

Published · Updated

Sai, from Simular, runs autonomous computers that operate your apps the way you would, on your own device and in the cloud, so it can keep going after you close your laptop. Simular also publishes the open-source Agent S framework.

Rank 22 of 22 personal agents

6.2/10

Is Simular Sai worth it?

It depends on what you need it to do. Simular Sai is a personal agent. Price as of November 2026: price not published. It's worth it if your errands are repetitive tasks on your computer that you'd like an agent to do. The main catch: no published consumer pricing. Meta Muse is the better choice if you want the most capable free personal agent and you're comfortable giving Meta access to your accounts.

Our verdict

Sai is one of the more capable computer-use agents for repetitive screen work. Simular doesn't publish consumer pricing or detail which platforms Sai supports, so it's hard to judge on value yet.

Choose Simular Sai if your errands are repetitive tasks on your computer that you'd like an agent to do.

Simular Sai screenshots

simular.ai
Simular Sai homepage as it appeared on November 12, 2026
Simular Sai homepage, captured November 12, 2026View live

Errands it can run for you

Does it on its ownWith your OK, or partlyDoesn't do itErrands in order: Book, Buy, Inbox, Forms, Money, Research

Good at

  • Operates your apps like a person would
  • Runs locally and in the cloud
  • Good for repetitive screen tasks
  • Open-source Agent S framework

Watch out for

  • No published consumer pricing
  • Supported platforms not clearly stated
  • No texting or phone app
  • Less suited to everyday errands

How it scored

Gets it done7.0
Reach5.5
Knows you6.0
Safety & control6.5
Value5.5
Trust6.0
Overallweighted, out of 106.2
Gets it done (30%):
Does it finish real errands on its own, like booking, buying, filling forms and sorting your inbox, or does it mostly tell you how?
Reach (15%):
Can you use it where you already are: phone, computer, browser, text messages, voice?
Knows you (15%):
Does it remember your preferences, accounts and past requests, and can it act without being asked each time?
Safety & control (15%):
Does it ask before spending money or sending things, let you limit what it touches, and protect your logins and data?
Value (15%):
What do you get for free, what does real use cost each month, and how predictable is the bill?
Trust (10%):
Track record, refund terms, security history and what real users report.

Where Simular Sai works

  • Clicks through websites for you
  • Works in the background or on a schedule
  • Remembers you
  • Works over text messages
  • Talks by voice
  • Phone app

Simular Sai pricing

PlanMonthlyBilled yearlyIncludes
Sain/an/aConsumer pricing not published

Prices as of November 2026, in US dollars before tax, as listed on simular.ai or reported by the sources below on November 12, 2026. Prices change; check before you buy.

Simular Sai alternatives

  • Meta Muse Most people who want one agent to handle real errands, especially in WhatsApp.
  • Instinct People with an invite who want errands, especially travel, done end to end by text.
  • Hark Pro People who want a proactive agent that can order, pay and book, for free to start.
  • Pally People who want a capable agent in their texts without paying.
  • rabbit OS3 Tinkerers who want an agent across their computers, with the option of a dedicated device.Simular Sai vs rabbit OS3

See all Simular Sai alternatives

Sources