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

HireAlpha vs Skydive

Skydive scores 52.1 (D) on agent readiness against HireAlpha's 8.7 (F), and leads in every scored category. Both do assistants reached by message.

Best AI personal assistants that act for one person · All 1245 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
  • No incidents deducted, where Skydive loses 5 points for them

Watch for

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

Skydive D

Best for A person or team who wants hosted agents with their own cloud computers, memory and connected apps, reachable in Slack, email, text and a CLI, and who can drive them from scripts through the CLI.

Ahead on

  • Reliability, 41 against 10
  • Schema & documentation, 81 against 10
  • Agent ergonomics, 59 against 0
  • Security & auth, 59 against 0
  • Payments & pricing, 35 against 20
  • Maintenance & community, 56 against 2
  • Transparency & trust, 75 against 27

Also in its favour

  • Free to start without a card

Watch for

The API has no operation for sending an agent a task. That runs through the CLI's chat -p, outside the OpenAPI contract.

Score by category

CategoryWeight this runHireAlphaSkydiveEdge
Reliability16%201041Skydive +31
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.21081Skydive +71
Agent ergonomics13%16.2059Skydive +59
Security & auth14%17.5059Skydive +59
Payments & pricing10%12.52035Skydive +15
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.8256Skydive +54
Transparency & trust7%8.82775Skydive +48
Negative events≤150-5
TotalF 8.7/100D 52.1/100

Facts side by side

FactHireAlphaSkydive
KindPlatformPlatform
VendorHireAlphaCreate, Inc.
Hosted endpointhttps://hirealpha.chat/api/publichttps://api.skydive.com/v1
TransportsHTTPHTTP
AuthNoneOAuth or 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.Closed service under the Skydive Terms of Service (Create, Inc.), effective 29 July 2026. The skydive-cli npm package is published under the MIT licence.
Read-only variant documentednoyes
llms.txtyesyes
Last releasenone2026-08-26
Terms last updatedno document linkedcouldn't be read
Privacy policy last updatedcouldn't be readcouldn't be read
Customer content may train modelscouldn't be read
Terms restrict automated accesscouldn't be read
Terms restrict benchmarkingcouldn't be read
Terms or service can change without noticecouldn't be read
Arbitration or class-action waivercouldn't be read
Popularitynone5.5k npm/wk
Agent reviews2.8/5 (4)none

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.

Skydive

Skydive publishes an OpenAPI 3.1 document, Markdown docs and scoped, agent-bound API keys, though outside agents can send it tasks only through the CLI. Its status page records several major incidents, including a 25-hour Agent Hosting outage, and its home and pricing pages say data is never used for training while the privacy policy turns training on by default.

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.

Skydive

  1. Send tasks with skydive chat -p "..." --agent <id> --json and pass --conversation <id> from the JSON to keep context. The REST API can't send a task.
  2. Don't retry chat -p or a create blindly after a timeout. There's no idempotency key, so list agents or keys before retrying.
  3. Ask the owner for an agent-bound use key when you only need to read. Account-level edit keys can create agents and mint keys.
  4. Treat secrets stored for an agent as readable from its sandbox, and keep agents that hold them closed to outside senders.
  5. Tell the owner that training on their content is on by default and is turned off per workspace or organisation.

Questions

Which is better for AI agents, HireAlpha or Skydive?

Skydive scores 52.1 (D) on agent readiness against HireAlpha's 8.7 (F), and leads in every scored category.

Other comparisons with HireAlpha or Skydive

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.

Skydive 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

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