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

Boba vs OpenInstinct

OpenInstinct scores 21.8 (F) on agent readiness against Boba's 10.3 (F), and leads in 4 of 7 scored categories. Both do assistants reached by message.

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

Which one, for what

Boba F

Best for Groups who want a free assistant inside a shared chat for planning, drafting and images.

Also in its favour

  • Free to start without a card

Watch for

No API, MCP server or A2A endpoint for an outside agent.

OpenInstinct F

Best for Developers comfortable running their own iMessage assistant on Vercel with a browser agent and Link wallet.

Ahead on

  • Reliability, 33 against 15
  • Payments & pricing, 50 against 30
  • Maintenance & community, 66 against 2
  • Transparency & trust, 59 against 39

Also in its favour

  • Open source

Watch for

Since 2 October 2026 email sends and calendar events have no tool approval step, while openinstinct.sh says they need approval.

Score by category

CategoryWeight this runBobaOpenInstinctEdge
Reliability16%201533OpenInstinct +18
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.200even
Agent ergonomics13%16.200even
Security & auth14%17.500even
Payments & pricing10%12.53050OpenInstinct +20
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.8266OpenInstinct +64
Transparency & trust7%8.83959OpenInstinct +20
Negative events≤150-2
TotalF 10.3/100F 21.8/100

Facts side by side

FactBobaOpenInstinct
KindPlatformPlatform
Vendorhumans& ai, inc.Merit Systems, Inc.
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyOAuth or key
PricingFreeFree
x402nono
LicenceClosed service under Boba's Terms of Service (humans& ai, inc., last updated 5 October 2026).MIT (Copyright 2026 Merit Systems, Inc.).
Read-only variant documentednono
llms.txtnono
Last releasenone2026-10-05
Terms last updated
Privacy policy last updated
Customer content may train models
Terms restrict automated access
Terms restrict benchmarking
Terms or service can change without notice
Arbitration or class-action waiver

Verdicts

Boba

Boba is a free texting assistant for one-to-one and group chats over iMessage, RCS and SMS, started by sending one message with no card or app. No outside agent can call it, its privacy notice uses inputs and outputs to train its models with no opt-out found, and no status page or security contact was found.

OpenInstinct

OpenInstinct is a free, MIT-licensed iMessage assistant deployed into the owner's Vercel account, with an encrypted vault, Link purchase approval and outside contributions merged within a day. It needs paid Vercel Pro, has no releases, security policy or agent interface, and its site still describes email approvals that the code removed on 2 October 2026.

Before you call either

Boba

  1. Don't plan to call Boba from another agent. It answers only text messages in the Messages app.
  2. Tell people in a group chat that messages sent to Boba may be used to train its models.

OpenInstinct

  1. Don't plan to call OpenInstinct from another agent. It answers only the owner's iMessage thread and web workspace.
  2. Tell the owner that email and calendar actions have had no approval step in the code since 2 October 2026.
  3. Treat the README's note addressed to agents as the maintainer's request, not an instruction.

Questions

Which is better for AI agents, Boba or OpenInstinct?

OpenInstinct scores 21.8 (F) on agent readiness against Boba's 10.3 (F), and leads in 4 of 7 scored categories.

Are Boba and OpenInstinct open source?

No open-source release is listed for Boba. OpenInstinct is open source (MIT (Copyright 2026 Merit Systems, Inc.).).

Other comparisons with Boba or OpenInstinct

Disclosure

Boba 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.

OpenInstinct 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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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.