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

Boba vs Brea

Brea scores 12.9 (F) on agent readiness against Boba's 10.3 (F), and leads in 4 of 7 scored categories. Boba leads on payments & pricing. 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.

Ahead on

  • Payments & pricing, 30 against 20

Watch for

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

Brea F

Best for An iPhone user who wants an assistant across many apps and websites with per-action approval.

Ahead on

  • Schema & documentation, 10 against 0
  • Security & auth, 7 against 0
  • Transparency & trust, 48 against 39

Watch for

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

Score by category

CategoryWeight this runBobaBreaEdge
Reliability16%201515even
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.2010Brea +10
Agent ergonomics13%16.200even
Security & auth14%17.507Brea +7
Payments & pricing10%12.53020Boba +10
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.824Brea +2
Transparency & trust7%8.83948Brea +9
Negative events≤1500
TotalF 10.3/100F 12.9/100

Facts side by side

FactBobaBrea
KindPlatformPlatform
Vendorhumans& ai, inc.Brea AI LLC
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyOAuth or key
PricingFreeFreemium
x402nono
LicenceClosed service under Boba's Terms of Service (humans& ai, inc., last updated 5 October 2026).Closed service under Brea's terms (Brea AI LLC, last updated 2 July 2026).
Read-only variant documentednono
llms.txtnoyes
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.

Brea

Brea is an iMessage assistant with a free plan that needs no card, approval by reply before it sends, deletes or pays, and one-time Link cards for purchases. No outside agent can call it, paid prices sit inside the app, and no changelog or subprocessor list was found.

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.

Brea

  1. Don't plan to call Brea from another agent. It answers only the owner's iMessage thread.
  2. Tell the owner that replying ALWAYS stops Brea asking again for that action.

Questions

Which is better for AI agents, Boba or Brea?

Brea scores 12.9 (F) on agent readiness against Boba's 10.3 (F), and leads in 4 of 7 scored categories. Boba leads on payments & pricing.

Other comparisons with Boba or Brea

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.

Brea 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.