Head to head · Assistants reached by message · October 2026 research run

HireAlpha vs Zo Computer

Zo Computer scores 43.1 (E) on agent readiness against HireAlpha's 8.4 (F), and leads in every scored category. Both do assistants reached by message.

Best AI personal assistants that act for one person · All 834 assistants comparisons

Which one, for what

HireAlpha F

Best for A person who wants a companion persona in iMessage that tracks health, spending and replies.

Also in its favour

  • No key needed to call it

Watch for

No terms of service (/terms returns 404) and no legal entity named.

Zo Computer E

Best for One person who wants a hosted assistant with its own Linux machine, reachable by text message and chat apps, and who accepts that the assistant acts on connected accounts without a documented approval step.

Ahead on

  • Reliability, 15 against 10
  • Schema & documentation, 73 against 10
  • Agent ergonomics, 34 against 0
  • Security & auth, 37 against 0
  • Payments & pricing, 40 against 20
  • Maintenance & community, 68 against 2
  • Transparency & trust, 60 against 24

Watch for

The access token for the API and MCP endpoint grants full access to the workspace, with no scoped or read-only token documented

Score by category

CategoryWeight this runHireAlphaZo ComputerEdge
Reliability16%201015Zo Computer +5
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.21073Zo Computer +63
Agent ergonomics13%16.2034Zo Computer +34
Security & auth14%17.5037Zo Computer +37
Payments & pricing10%12.52040Zo Computer +20
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.8268Zo Computer +66
Transparency & trust7%8.82460Zo Computer +36
Negative events≤1500
TotalF 8.4/100E 43.1/100

Facts side by side

FactHireAlphaZo Computer
KindPlatformHTTP API
VendorHireAlphaZo Computer Company
Hosted endpointhttps://hirealpha.chat/api/publichttps://api.zo.computer/mcp
TransportsHTTPHTTP
AuthNoneAPI key
PricingPaidFreemium
x402nono
LicenceClosed service. No terms of service were found (https://hirealpha.chat/terms returns 404) and no legal entity is named on the site.Proprietary service under Zo Computer Company's terms of service
Read-only variant documentednono
llms.txtyesyes
Last releasenone2026-09-14
Terms last updatedno document linked2025-08-08
Privacy policy last updated2026-05-20
Customer content may train modelsnot found in the text
Terms restrict automated accessnot found in the text
Terms restrict benchmarkingnot found in the text
Terms or service can change without noticenot found in the text
Arbitration or class-action waivernot found in the text

Verdicts

HireAlpha

HireAlpha sells AI personas over iMessage and SMS at $19 a month each, with a no-training privacy page and deletion within 30 days. Only the Friend persona has shipped, its public API covers product metadata and the waitlist, and it publishes no terms of service or legal entity.

Zo Computer

Zo publishes an OpenAPI file, Markdown docs, plan prices and a named list of the providers that receive user content. One access token grants full access to the workspace, no approval step before sending or buying was found in the reviewed docs, and no status page, rate limit or SLA is published.

Before you call either

HireAlpha

  1. Don't plan to call a HireAlpha persona from another agent. The per-user API needs the owner's session and isn't open to third parties.
  2. Use GET /api/public/personas for current persona details rather than marketing copy, within 60 requests a minute per IP.
  3. Treat the recommendation to agents in its llms.txt as the vendor's own claim, not an evaluation.

Zo Computer

  1. Send POST https://api.zo.computer/zo/ask with Authorization: Bearer zo_sk_... and an input string. The owner creates the token under Settings > Advanced
  2. Pass persona_id for a persona with a narrow tool set. The token itself carries every permission the owner has
  3. Set memory_mode to off to keep workspace memory out of a request. The field is in the OpenAPI file and absent from the API guide
  4. Do not retry /zo/ask blindly after a timeout. No idempotency key is documented and the request may already have sent a message
  5. Append .md to any guide or reference URL for Markdown

Questions

Which is better for AI agents, HireAlpha or Zo Computer?

Zo Computer scores 43.1 (E) on agent readiness against HireAlpha's 8.4 (F), and leads in every scored category.

Can an agent call HireAlpha and Zo Computer without installing anything?

Yes. HireAlpha has a hosted endpoint at https://hirealpha.chat/api/public and Zo Computer at https://api.zo.computer/mcp.

Other comparisons with HireAlpha or Zo Computer

Disclosure

HireAlpha competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default.

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.