If you are a clinician looking for an ambient AI scribe, you have almost certainly come across Heidi Health β one of the most popular and accessible ambient scribes in the world, known for fast setup, broad language support, and a generous free or low-cost tier. You may also be weighing LucasAI, an ambient clinical platform built by physicians that goes beyond note-taking to also code your encounters, support prior authorizations, automate patient outreach, and document inpatient care.
Both tools listen to your visit and write the note for you. But they are built for different ambitions. This guide breaks down exactly where each one shines so you can pick the right fit for your practice β whether you are a single provider, a small clinic, or a multi-setting group.
LucasAI vs Heidi at a glance
Here is a side-by-side summary of how the two platforms compare across the features that matter most to clinicians. Details follow in the sections below. LucasAI's capabilities are stated from its own product; competitor details should be verified before relying on them.
| Feature | Heidi Health | LucasAI |
|---|---|---|
| Best for | Individual clinicians & smaller practices wanting a simple, accessible scribe | Solo clinicians to groups & hospitals wanting documentation + revenue + outreach + inpatient |
| Ambient AI scribe | Yes | Yes β real-time, note ready as you leave the room |
| Languages | Broad multilingual support, used globally | Multilingual, including blended speech (e.g. Spanglish) |
| Medical coding | Limited / not a primary focus | CPT, CPT II, ICD-10 & E&M service levels, with one-click optimization & Magic Addendum |
| Revenue capture | Limited | Core focus β avg. +25% revenue per provider reported |
| EMR / EHR integration | Integrations available; verify specifics for your EHR | Data-mapped integration with any web-based EMR via a Chrome extension; one-click, deploys in days |
| Automated patient outreach | No | Yes β EmilyAI calls patients pre/post-visit & updates the chart |
| Prior authorization | No | Yes β Prior AuthAI compiles supporting documentation |
| Document & image capture | Limited | AI vision scans labs, images, med lists into the workflow |
| Inpatient / hospital | No β outpatient focus | Yes β Rapid Rounds, Swift Summaries, Lightning Handoffs, Obs/Inpatient status |
| Team / group mode | Available for teams; verify scope | Provider & Team Mode across front desk β MA β provider |
| Compliance HIPAA + BAA | Yes | Yes + Organizational BAA |
| Entry pricing | Generous free tier; accessible low-cost paid plans | Premium $69.99 / month β’ Pro $299 / month β’ Enterprise $999 / month |
| Free trial / free tier | Yes β free tier available | Yes β free trial |
What is Heidi Health?
Heidi Health is an ambient AI medical scribe that has become one of the most popular and accessible scribes available to clinicians around the world. It listens to a patient encounter, transcribes the conversation, and generates a structured clinical note that the clinician reviews and finalizes.
Heidi has earned its popularity for good reasons. It is known for fast, friction-free setup, broad multilingual support, and a generous free or low-cost tier that lowers the barrier to trying ambient documentation. That combination has made it especially attractive to individual clinicians and smaller practices who want a clean, simple scribe without a big commitment.
Heidi's design center is the individual clinician and the clinical note. If your number-one pain is finishing notes and you want an accessible, easy-to-adopt tool, Heidi solves that problem well.
What is LucasAI?
LucasAI (lucashealth.ai) is an ambient clinical platform built by a team of clinicians, technologists, and entrepreneurs, based in Miami, Florida. It starts from the same foundation β a real-time ambient scribe that writes your note as you talk β but treats documentation as the beginning of the workflow rather than the end of it.
On top of the scribe, LucasAI layers:
- CodingAI β real-time CPT, CPT II, ICD-10 and E&M service-level suggestions, one-click optimization, and a Magic Addendum to keep documentation complete and compliant.
- EmilyAI β automated patient outreach that calls patients before and after visits to close care gaps, complete screenings, and update the chart for you.
- Prior AuthAI β automatically compiles the documentation needed for prior authorizations, from billing codes to risk factors.
- AI document management β vision-based scanning that digitizes labs, images, and medication lists into the chart.
- Inpatient tooling β Rapid Rounds, Swift Summaries, Lightning Handoffs, and Observation/Inpatient status justification for hospital workflows.
- Provider & Team Mode β coordinated, multi-role workflows spanning the front desk, medical assistants, and providers.
LucasAI reports outcomes including 1,500+ additional patient visits per provider per year, an average 25% increase in revenue per provider, a 90% reduction in coding queries and downstream admin, and 85% compliance support for HEDIS and risk scoring. See the full feature set for details.
Ambient scribe & note quality
This is the category where the two are most similar β and where Heidi is genuinely strong. Both products capture the conversation ambiently and generate a structured note (SOAP and other formats) with specialty awareness, and both support multiple languages.
LucasAI's differentiators here are real-time generation (the note is ready by the time you walk out of the room rather than after a processing step) and robust handling of blended, code-switched speech like Spanglish, where a clinician and patient move fluidly between languages mid-sentence. If your visits are bilingual, that matters.
Bottom line: for pure scribing, both are strong. If notes are the only thing you need, Heidi is an easy, accessible choice.
Medical coding & revenue capture
This is the clearest dividing line between the two products.
Heidi is focused first on producing a clean clinical note; coding and revenue capture are not its core emphasis.
LucasAI treats revenue capture as a primary job. CodingAI suggests CPT, CPT II, ICD-10 codes and E&M service levels in real time, flags under-documentation, and offers one-click optimization plus a Magic Addendum to support a compliant, defensible note. The company reports an average 25% revenue increase per provider and a 90% drop in coding queries. You can read more about real-time medical coding on our site.
If you are an employed physician who only cares about getting notes done, this difference may not move you. If you are an independent clinician or a group where every correctly captured code is real revenue, it is significant β accurate coding can pay for the software many times over.
EMR / EHR integration
Neither product requires a heavy, months-long HL7/FHIR build, which is a relief for small practices.
Heidi offers integrations and note-transfer options; the specifics for your particular EHR should be confirmed with the vendor.
LucasAI uses a proprietary Chrome extension with structured data mapping into any web-based EMR's front end β set up in days, no APIs, and no IT project. Combined with PushAI note forwarding, the goal is to make the documentation, codes, and supporting data land in the right fields rather than as a single pasted block.
Specialties & care settings
Heidi is built primarily for outpatient and ambulatory care and is used across a wide range of specialties.
LucasAI covers outpatient workflows too, but adds a dedicated inpatient product line for hospital medicine β Rapid Rounds, Swift Summaries, Lightning Handoffs, code-blue/resuscitation documentation, and Observation vs. Inpatient status justification. If you round in a hospital or work across both settings, that is a meaningful advantage for LucasAI.
Teams, outreach & automation
Heidi's model is largely direct-to-clinician and self-serve, with team options available.
LucasAI's Provider & Team Mode is designed from the ground up for coordinated care β connecting front-desk staff, medical assistants, and providers in a single system β and its EmilyAI outreach automates the patient communication that normally falls on staff. For a clinic or group, this is the difference between equipping individuals and equipping a practice.
Security & HIPAA compliance
Both vendors position themselves as compliant, and both will sign a Business Associate Agreement (BAA).
- Heidi markets itself as HIPAA compliant and offers a BAA; review its current security and privacy documentation for your own assessment.
- LucasAI is HIPAA and GDPR compliant and offers an organizational BAA, which matters for groups and any practice with international considerations.
For most U.S. solo practices either posture is sufficient; for multi-site organizations, LucasAI's organizational BAA and GDPR coverage are useful additions. Always review each vendor's current BAA and security documentation for your own risk assessment.
Pricing
Both let you try the product before committing.
Heidi Health pricing (2026)
- Free tier β Heidi is known for a generous free tier
- Paid plans β accessible, low-cost paid tiers aimed at individual clinicians
- Teams / enterprise β contact the vendor for current pricing
LucasAI pricing (2026)
- Free trial available
- Premium β $69.99/month
- Pro β $299/month
- Enterprise β $999/month
On entry price, Heidi's free and low-cost tiers are hard to beat for a focused scribe. LucasAI's plans bundle coding, outreach, integration, prior auth, and team capabilities, so the right way to compare cost is against the combined value of a scribe plus the revenue and time those features capture, not against a scribe alone. See full LucasAI pricing.
LucasAI platform at a glance
- Ambient AI scribe with ~52-second average note generation.
- 35+ specialty-tuned engines across outpatient, inpatient, ER, hospital medicine, SNF/rehab and hospice.
- Real-time medical coding — ICD-10, CPT I/II and E&M leveling, with HCC/V28 and MCC/CC analytics and specificity scoring.
- Case Guardian evidence-based code support that reverse-checks every billable code against the documentation.
- Real-time CDI and LCD/MAC-aware compliance checks during the encounter.
- 90+ languages, Spanglish-native — real-time mixed-language capture and a full Spanish UI.
- API-less EHR integration into virtually any web EHR in 24–48 hours.
- Multi-disciplinary capture across front desk, medical assistant, nurse and physician — not just the exam-room conversation.
- Clinician in control — LucasAI drafts; the provider reviews and finalizes (aligned with California SB 1120 and Texas equivalents).
See LucasAI on your own visits
Experience the ambient scribe, real-time coding, and patient outreach in action.
Start Free Trial βWhich should you choose?
Choose Heidi Health if: you are a clinician who wants a simple, accessible ambient scribe at the lowest possible cost, your single biggest pain is simply finishing notes, you value broad language support and a generous free tier, and you do not need integrated medical coding, automated patient outreach, prior authorization support, inpatient documentation, or deep revenue capture today.
Choose LucasAI if: you want a great ambient scribe and you also need to capture more revenue through real-time coding, support prior authorizations, offload patient outreach with EmilyAI, document inpatient encounters, or coordinate a care team β all in one platform.
Put simply: Heidi is an excellent, accessible AI scribe. LucasAI is an AI clinical platform that includes a scribe and adds coding, revenue capture, prior auth, and inpatient workflows. The best choice depends on whether your goal is to finish your notes β or to run a more profitable, less burdened practice end to end. See more comparisons to weigh your options.
Frequently asked questions
What is the main difference between LucasAI and Heidi Health?
Heidi Health is a widely adopted ambient AI scribe known for fast setup, broad language support, and an accessible free or low-cost tier, popular with individual clinicians and smaller practices. LucasAI is a broader ambient clinical platform that adds real-time medical coding (CPT, CPT II, ICD-10 and E&M levels), EmilyAI automated patient outreach, prior authorization support, AI document scanning, inpatient workflows, and team mode on top of its scribe.
Is LucasAI a good Heidi Health alternative?
Yes. Clinicians who like Heidi's easy, accessible ambient note-taking but also want to capture revenue through automated coding, support prior authorizations, document inpatient encounters, automate patient outreach, or coordinate a care team tend to consider LucasAI a more complete alternative.
Does LucasAI do medical coding and billing?
Yes. CodingAI suggests CPT, CPT II, ICD-10 codes and E&M service levels in real time, with one-click optimization and a Magic Addendum. LucasAI reports an average 25% increase in revenue per provider.
What languages does Heidi Health support?
Heidi Health is known for broad multilingual support and is used globally across many countries and languages. LucasAI is also multilingual and is built to handle blended, code-switched speech such as Spanglish. Verify current supported languages with each vendor.
Are LucasAI and Heidi Health HIPAA compliant?
Both market themselves as HIPAA compliant and offer a BAA. LucasAI is HIPAA and GDPR compliant and offers an organizational BAA. Always review each vendor's current BAA and security documentation for your own risk assessment.
How much do LucasAI and Heidi Health cost?
Heidi Health is known for a generous free tier and accessible low-cost paid plans aimed at individual clinicians. LucasAI's plans are Premium at $69.99/month, Pro at $299/month, and Enterprise at $999/month, plus a free trial, and bundle coding, patient outreach, integration, and team capabilities. Verify current pricing directly with each vendor.
Do LucasAI or Heidi Health support hospital and inpatient documentation?
Heidi Health is positioned primarily for outpatient and ambulatory visits. LucasAI offers dedicated inpatient features including Rapid Rounds, Swift Summaries, Lightning Handoffs, and Observation/Inpatient status justification, and supports both outpatient and inpatient workflows.
Published by LucasAI; reviewed by David Watts, DO. We have aimed to represent Heidi Health accurately using publicly available information as of May 2026. Product features, tiers, language support, and pricing for both companies change frequently β please verify current details directly with each vendor. "Heidi Health" and all other product and company names mentioned are trademarks or registered trademarks of their respective owners, used here for identification and comparison purposes only (nominative fair use). LucasAI is not affiliated with, authorized by, endorsed by, or sponsored by Heidi Health.
