Independent register of AI agents & harnesses · no sponsored placementsEdition 2026-09 · 107 entries · evidence to 26 Sept 2026

The Register / Personal & desktop agents / Simular

Register entry · Personal & desktop agents · updated 26 Sept 2026

Simular

Simular is an autonomous computer-use agent platform created by Simular Inc. Its primary commercial product, Sai, acts as an always-on robosecretary running either inside a dedicated cloud computer or locally on macOS and Windows machines. Powered by the open-source Agent S framework and the Simulang automation language, Sai clicks, types, and navigates software interfaces without requiring APIs, with human approval required for critical actions.

Unverified description.The description, features and status on this entry come from a research batch that failed our source checks and have not been re-verified. Its pricing and dated changes are withheld; check the maker’s site.

What reviewers and users praise

  • Not enough evidence yet.

What they criticise

  • Not enough evidence yet.
Rating certificate · AW/26-09/60226 Sept 2026

Simular

Simular Inc. · Personal & desktop agents

Open source
Adoption44
Experts—
Crowd—
Experts vs the crowdneeds both scores
Experts—
Crowd—
PriceSee the maker's site
Use it viaDesktop app, Web app, CLI, API
Runs onmacos, windows, linux, web
LicenceApache-2.0
UpdatedEvidence collected 26 Sept 2026

How the rating was worked out

Weights for Personal & desktop agents: adoption 30%, experts 35%, crowd 35%. Fewer than two pillars have enough evidence. The method.

Adoption & momentumweight 30%44GitHub stars 12k → 63 · 0 releases in 90 days → 0
reach × 0.7 + momentum × 0.3
Expertsindependent reviews · weight 35%—No independent reviews found
Crowdcommunity sample · weight 35%—Only 0 community items sampled (6 needed)
Rating—Not rated: fewer than two pillars have enough evidence.

Evidence checks. Part of this entry came from a research batch that failed verification: only items confirmed at their source are used, and its trust grades and pros and cons are withheld. 7 items removed: page returns 404 (1); excerpt not found at the source (2); Reddit URL is not a post or comment permalink (4). How evidence is checked.

Editorial adjustment. pysimular is not the Agent S or Sai distribution, so its 7 downloads are not counted. The 7 counted "releases" were blog posts; Agent-S has no GitHub release in the 90 days to 26 Sep 2026 (checked with the GitHub API). HN 47308549 is excluded: the comment is about OpenClaw, not Simular.

Trust & safety

Seven dimensions graded A–D from documented facts. Overall: not enough data.

n/e

Permission model

Not established.

n/e

Data access scope

Not established.

n/e

Data storage

Not established.

n/e

Data retention & training

Not established.

n/e

Incident history (24 months)

Not established.

n/e

Compliance

Not established.

n/e

Transparency

Not established.

The experts

0 named independent reviews found; dated reviews from the last 12 months are scored.

  • None found.

The crowd

0 coded posts.

    Ranked alongside

    Other ranked entries in Personal & desktop agents.

    Compare with the top two
    Hermes AgentNous Research69
    OpenClawOpenClaw Foundation (created by Peter Steinberger)63
    ZeroClawZeroClaw Labs61

    Sources

    Every figure above traces to one of these, observed up to 26 Sept 2026.

    1. Simular official website
    2. Sai by Simular Pricing Page
    3. Agent-S GitHub repository
    4. The New Stack: Sai agent hits 73% on OSWorld 2.0