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Comparison

Heidi vs Mentalyc: Detailed 2026 Comparison

Heidi vs Mentalyc 2026: pricing, note caps, HIPAA/SOC 2, templates, EHR workflow, user feedback—plus why Twofold may be a better choice

Heidi vs Mentalyc: Detailed 2026 Comparison hero image

Clinicians choosing an AI documentation partner in 2026 often narrow the field to Heidi Health—the cross‑specialty “ambient scribe” with global ambitions—and Mentalyc—the therapist‑first platform that layers analytics and treatment‑plan tools onto automated notes. Below you’ll find a fully updated, research‑driven analysis to help you decide which (if either) is the best fit. See also our Heidi Health alternatives.

Watch: the best Heidi AI alternative for clinicians, compared.

Heidi Overview

Focus

All clinical specialties, from primary care to podiatry 

Typical users

Solo clinicians up to national health‑system roll‑outs 

Key features

• Ambient “press‑once” recording • Ask Heidi AI commands (letters, codes) • Custom template editor • Memory for personal style • One‑click EHR paste/integrations 

Pricing (monthly)

Free (unlimited notes + 10 Pro actions) → Pro $99 / Together $99 per seat; 14‑day free trial 

Compliance stance

HIPAA, ISO 27001 & SOC 2; signed BAAs; US‑hosted data; no audio stored 

Scale & proof

Scale & proof

Platform accessibility

Web, desktop, iOS and Android apps.

Workflow fit

Best for narrative-heavy specialties: primary care, mental health, etc.,

Last verified May 2026

Heidi Pros

  • Unlimited notes, even on the Free tier, good for try‑before‑buy.
  • Best‑in‑class security stack and multiple global certifications.
  • “Ask Heidi” lets clinicians instantly regenerate letters, summaries, or coding from the same transcript.
  • Large enterprise references (NHS, Beth Israel, ForHealth).

Heidi Cons & Limitations

  • Flat $99 Pro price is higher than Mentalyc’s entry plans.
  • Direct EHR push beyond copy/paste may require custom work on the Enterprise.
  • Ambient model works best with live recording; upload‑only workflows are less emphasized.
Clinical note for Jack Ho in Heidi app, showing COVID-19 symptoms, self-isolation plan, and patient's emotional response

Mentalyc Overview

Focus

Psychotherapy & allied mental‑health documentation 

Typical users

Private‑practice therapists and small group practices

Key features

• AI Notes in 20+ formats (SOAP, DAP, BIRP, EMDR, etc.) • Smart TP™ treatment‑plan generator • Alliance Ginie™ session analytics • Custom template builder • CPT auto‑coding 

Pricing (monthly)

Mini $19.99 → Basic $39.99 → Pro $69.99 → Super $119.99 (330 notes); 15‑note, 14‑day free trial 

Compliance stance

100 % HIPAA & SOC 2 Type II; signed BAA; audio auto‑deleted ≤3 days 

Scale & proof

Trusted by 30 k+ mental‑health professionals; 4.6/5 average user sentiment 

Platform accessibility

Web, iOS, Android

Speciality fit

Tailored for psychotherapy, counselling, and allied mental health fields.

Last verified May 2026.

Mentalyc Pros

  • Deep library of therapy‑specific templates and CPT coding out of the box.
  • Alliance Ginie™ gives objective alliance metrics—unique in the category.
  • Lower entry prices; Mini tier suits very small caseloads.
  • Transparent note caps prevent runaway costs for low‑volume users.

Mentalyc Cons & Limitations

  • Hard monthly caps (40–330 notes); overages force plan jumps.
  • No ambient “always‑listening” mode—requires recording upload or telehealth integration.
  • Lacks native mobile apps; browser‑based on phones can feel cramped.
Mentalyc session with client “Soso” showing transcript and AI-generated progress note for anxiety, based on a 12-minute online session

Heidi vs Mentalyc Comparison: Key Features, Pricing & Compliance

Aspect

Heidi

Mentalyc

Note limits

Unlimited on all tiers

40–330 notes/mo caps

Specialty breadth

30 + specialities

Mental‑health only

Template depth

Custom editor + community share

100 + therapy templates

AI extras

Ask Heidi commands, memory, multilingual

Alliance metrics, Smart TP, CPT auto‑fill

EHR workflow

Chrome paste + custom API

Export PDF/RTF; paste to any EHR

Mobile

Native iOS & Android

Responsive web only

Compliance

HIPAA, ISO, SOC 2, GDPR, PIPEDA

HIPAA, SOC 2, PIPEDA

Starting price

$0 (free)

$19.99 (Mini)

Heidi vs Mentalyc: Pricing Comparison

  • A solo therapist seeing <2 clients / day will pay $19.99 on Mentalyc Mini versus $0 on Heidi Free—but Heidi will consume 10 “Pro actions” quickly if you need letters or custom formats.
  • At >8 clients / day, Mentalyc Pro (160 notes) often trips caps, pushing users to $119.99 Super; Heidi’s $99 Pro remains flat with no limit.
  • Enterprise deals for both vendors are custom; Heidi touts multi‑team SSO and MFA; Mentalyc offers per‑seat team plans with unlimited notes (fair‑use).

Heidi vs Mentalyc: Security & Compliance

Heidi

Mentalyc

HIPAA BAA

SOC 2 Type II

ISO 27001

❌ (not listed)

Audio retention

None (not stored)

Deleted ≤3 days

Regional hosting

US (default)

US/EU options

Heidi’s additional ISO 27001 and global privacy badges may simplify procurement for hospitals, while Mentalyc’s radical‑transparency landing page and in‑app consent templates resonate with solo practices.

User Feedback & Market Traction

Heidi

Mentalyc

User base

“>1 M consults/week” across 50 + countries

30 k+ clinicians, mainly US private practice

Recent funding

$16.6 M Series A (Mar 2025)

Bootstrapped/profitable (no VC disclosed)

Public ratings

Early G2 page, handful of 5‑star reviews

4.6/5 avg.; testimonials cite 2⁄3 time saved

Heidi vs Mentalyc: Which One Fits Your Needs Best?

If you…

Better fit

Run a multi‑specialty clinic or health‑system pilot

Heidi

Need built‑in EMDR/BIRP templates & alliance analytics

Mentalyc

Require unlimited notes with predictable billing

Heidi

Chart <50 sessions/month and need the lowest spend

Mentalyc Mini

Prefer ambient recording and mobile capture

Heidi

Hate recording live and prefer post‑session upload

Mentalyc

Handle sensitive patient data and need auto-delete for recordings

Mentalyc

Plan to scale from solo practice to larger clinic

Heidi

Why Twofold  May  Be  the  Better  Choice

Twofold Health combines Heidi’s unlimited usage and enterprise‑grade compliance with Mentalyc’s mental‑health focus:

  • Therapist‑first design plus customizable templates for 25 + specialties.
  • HIPAA BAAs, US‑only hosting, optional data‑retention controls.
  • Unlimited notes at $49/mo (annual)—half Heidi Pro and no Mentalyc‑style caps.
  • Mobile apps, Zoom plug‑in, and one‑click EHR push included, no add‑ons.
  • Four ways to capture a session (live, dictate, upload audio, handwritten OCR): covers the in-person, telehealth, and after-the-fact cases without forcing a re-record.

For teams that outgrow Mentalyc’s quotas or find Heidi’s generic templates lacking nuance, Twofold delivers a balanced alternative.

Conclusion

Heidi excels in scale, security, and unrestricted usage, making it a top choice for high‑volume or multi‑disciplinary settings. Mentalyc, meanwhile, offers therapy‑specific intelligence, granular note formats, and lower entry pricing that resonate with solo and small‑group practices. Evaluate your session volume, specialty needs, and integration preferences—then weigh whether a hybrid option like Twofold can give you the best of both worlds at a sharper price point.

Note: The information provided in this article is based on data available as of May 2026. Features and pricing are subject to change. Please consult the respective company websites for the most current information.

Disclaimer: This article is for informational purposes only and does not constitute legal or medical advice. Always consult professional guidelines and regulatory bodies for specific compliance requirements.

References

FAQ

Frequently asked questions

  • Does Heidi work offline?

    Yes—mobile apps buffer audio locally and sync when connectivity returns, but advanced cloud actions (Ask Heidi) require internet.

  • Can Mentalyc export directly into SimplePractice or TherapyNotes?

    Mentalyc still does not ship a native API integration with SimplePractice or TherapyNotes (as of May 2026). The supported handoff paths are:

    • Copy/paste into the EHR: the most common workflow — clinicians paste the generated note text directly into the SimplePractice or TherapyNotes session record.
    • RTF / PDF export: Mentalyc exports the finished note as RTF or PDF; attach it to the patient record where your EHR supports document uploads.
    • FHIR endpoints: Mentalyc has publicly discussed FHIR-based interoperability but has not yet released production endpoints. Verify status on a sales call before committing.
    • Twofold's approach: if EHR handoff friction is a deciding factor, Twofold's copy-into-any-EHR works on every paid plan with no integration project required.
  • Does Heidi charge extra for international clinicians?

    Heidi's pricing converts to local currency and the feature set stays identical across regions. A few specifics international clinicians ask about:

    • Currency: Heidi displays prices in your local currency at checkout; the underlying USD amount is the anchor.
    • Hosting & compliance: region-specific hosting is offered for jurisdictions with data-residency rules; HIPAA safeguards still apply for US clinicians regardless.
    • Feature parity: no feature-set difference between US and non-US accounts — ambient capture, Ask Heidi, and Pro actions are identical.
    • Twofold's posture: Twofold is US-hosted with HIPAA BAAs for US clinicians and group practices; international availability is more limited but pricing is single-currency-transparent.
  • How many “Pro actions” come with Heidi Free?

    Ten per month—these include creating referral letters, discharge summaries or non‑note documents.

  • Can Mentalyc analytics be disabled for sensitive populations?

    Yes—Alliance Ginie can be toggled off per‑client or practice‑wide in settings, keeping only the core note generator active.

  • Can teams collaborate on notes?
    • Heidi Together/Enterprise: Yes, shared templates, MFA, and multi-team governance.
    • Mentalyc: Limited to small group practices; shared templates available for co-located clinicians.