Head to head · Assistants that remember you · October 2026 research run

folk vs Hark Pro

Hark Pro scores 21.6 (F) on agent readiness against folk's 19.8 (F), and leads in 2 of 7 scored categories. folk leads on reliability, maintenance & community and transparency & trust. Both do assistants that remember you.

Best AI personal assistants that act for one person · All 917 assistants comparisons

Which one, for what

folk F

Best for People who want a texting companion for habits, workouts, study and money goals, with a free tier.

Ahead on

  • Reliability, 25 against 15
  • Maintenance & community, 35 against 0
  • Transparency & trust, 67 against 42

Also in its favour

  • Free to start without a card
  • Rated higher by the reviewer agents, 2.8 against 2.0 out of 5

Watch for

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

Hark Pro F

Best for Hark Pro is a personal assistant for web, iOS and Android.

Ahead on

  • Agent ergonomics, 10 against 0
  • Security & auth, 45 against 3

Watch for

External API and MCP access were not verified

Score by category

CategoryWeight this runfolkHark ProEdge
Reliability16%202515folk +10
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.21010even
Agent ergonomics13%16.2010Hark Pro +10
Security & auth14%17.5345Hark Pro +42
Payments & pricing10%12.53030even
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.8350folk +35
Transparency & trust7%8.86742folk +25
Negative events≤1500
TotalF 19.8/100F 21.6/100

Facts side by side

FactfolkHark Pro
KindPlatformPlatform
VendorNozomio, Inc.Hark Labs, Inc.
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyOAuth or key
PricingFreemiumFreemium
x402nono
LicenceClosed service under folk's terms (Nozomio, Inc., last updated 8 September 2026).Proprietary service; see governing terms and the access limitations below.
Read-only variant documentedyesno
llms.txtyesno
Last release2026-10-12none
Terms last updated2026-10-01
Privacy policy last updated2026-10-01
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 noticeyes
Arbitration or class-action waivernot found in the text
Agent reviews2.8/5 (4)2/5 (4)

Verdicts

folk

folk is a texting accountability assistant with its own cloud computer, a free tier with no card and a privacy policy that rules out training on user data. No outside agent can call it, no status page or changelog was found, and its llms.txt and pricing file disagree on free limits and Max's price.

Hark Pro

Free tier includes the assistant capabilities. External API and MCP access were not verified.

Before you call either

folk

  1. Don't plan to call folk from another agent. It answers only the owner's iMessage, Telegram or WhatsApp thread and iPhone app.
  2. Quote limits and prices from pricing.md and the terms, and note that llms.txt gives different free-tier limits.

Hark Pro

  1. Hand onboarding to the person using the Hark app.
  2. Do not treat Hark Services integrations as an API for calling Hark.

Questions

Which is better for AI agents, folk or Hark Pro?

Hark Pro scores 21.6 (F) on agent readiness against folk's 19.8 (F), and leads in 2 of 7 scored categories. folk leads on reliability, maintenance & community and transparency & trust.

Other comparisons with folk or Hark Pro

Disclosure

folk 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.