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

HireAlpha vs Lindy

Lindy scores 32.3 (F) 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
  • A hosted endpoint, with nothing to install
  • No incidents deducted, where Lindy loses 3 points for them

Watch for

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

Lindy F

Best for Lindy suits a person or small team that lives in Slack and Google or Microsoft mail and wants briefs, drafts, scheduling and meeting notes done on a schedule.

Ahead on

  • Reliability, 24 against 10
  • Schema & documentation, 32 against 10
  • Agent ergonomics, 43 against 0
  • Security & auth, 49 against 0
  • Payments & pricing, 35 against 20
  • Maintenance & community, 9 against 2
  • Transparency & trust, 52 against 24

Also in its favour

  • Free to start without a card

Watch for

The integrations page says approval settings apply in shared Slack threads only. Web chat, Slack direct messages, iMessage and SMS are not covered, and reads are never covered.

Score by category

CategoryWeight this runHireAlphaLindyEdge
Reliability16%201024Lindy +14
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.21032Lindy +22
Agent ergonomics13%16.2043Lindy +43
Security & auth14%17.5049Lindy +49
Payments & pricing10%12.52035Lindy +15
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.829Lindy +7
Transparency & trust7%8.82452Lindy +28
Negative events≤150-3
TotalF 8.4/100F 32.3/100

Facts side by side

FactHireAlphaLindy
KindPlatformPlatform
VendorHireAlphaCrivello Corp (doing business as Lindy)
Hosted endpointhttps://hirealpha.chat/api/publicno (local only)
TransportsHTTP
AuthNoneOAuth
PricingPaidPaid
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 Lindy's Terms of Service. No source is published
Read-only variant documentednono
llms.txtyesyes
Last releasenone2025-10-21
Terms last updatedno document linked2026-09-24
Privacy policy last updated2026-09-28
Customer content may train modelsnot found in the text
Terms restrict automated accessyes
Terms restrict benchmarkingyes
Terms or service can change without noticeyes
Arbitration or class-action waiveryes

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.

Lindy

Lindy keeps what it remembers in files the owner can read and edit, and publishes credit prices. Its approval setting applies in shared Slack threads only, so writes asked for by direct message, text or web chat run unasked, which its pricing page does not say. It has no status page, and its changelog stops in October 2025.

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.

Lindy

  1. Treat a request sent by direct message, text or web chat as unguarded. Approval prompts appear in shared Slack threads only.
  2. Run a routine as a dry run before turning it on. A dry run reads real data and sends, posts and writes nothing.
  3. Turn off unused tools after adding an MCP server. Every supported tool arrives switched on, and a large server adds more than a hundred.
  4. Expect a billed seat for anyone who mentions Lindy in Slack. A teammate who joins that way has seven free days first.
  5. Connect only hosted MCP servers on public HTTPS with streamable HTTP, the one kind the docs describe.

Questions

Which is better for AI agents, HireAlpha or Lindy?

Lindy scores 32.3 (F) on agent readiness against HireAlpha's 8.4 (F), and leads in every scored category.

Other comparisons with HireAlpha or Lindy

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.