
Offers robust clinical note drafting and front desk assistance, matching Heidi's streamlined ambient scribing workflow.
Offers robust clinical note drafting and front desk assistance, matching Heidi's streamlined ambient scribing workflow.
Heidi records 2,184,693 monthly visits with +7.9% month-over-month growth and Freemium, Free Trial, Paid, Contact for Pricing pricing. Thinkstack.ai records 917 monthly visits with -47.4% growth and Freemium pricing.

Build custom AI chatbots and agents trained on your own data
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | heidihealth.com | app.thinkstack.ai |
| Pricing Model | Freemium, Free Trial, Paid, Contact for Pricing | Freemium |
| Monthly Visits | 2.18M (2,184,693) | 917 (917) |
| MoM Traffic Delta | +160.05K (+7.9%) | -828 (-47.4%) |
| Primary Market & Share | 🇨🇦 Canada (38.7%) | 🇺🇸 United States (48.2%) |
| Direct Visits / mo | 1.5M | 367 |
| User Rating | 4.7 | 4.1 |
| Supported Platforms | Website | Website |

AI ambient scribe and clinical AI partner for clinicians
Listens to the consultation in real time and converts it into a structured clinical note, with an emphasis on accurate drug names and specialty terminology.
Reviews the edits a clinician makes, groups recurring corrections, and proposes word library entries, auto-edit rules, and template changes to approve.
Writes referral letters, letters back to the GP, care plans, and patient recaps straight from the finished note.
Builds the day's list, stages meds, allergies and recent results per patient, and drafts ISBAR-style shift handovers.

Build custom AI chatbots and agents trained on your own data
Create fully functional AI agents in seconds from a visual, no-code interface without engineering help.
Connect multiple data sources so the bot answers from your own documents, help content, and websites.
Automate customer actions and build autonomous systems that require minimal human oversight.
Move complex chats to live agents and collect structured data through chat-based forms.

Offers robust clinical note drafting and front desk assistance, matching Heidi's streamlined ambient scribing workflow.
Offers robust clinical note drafting and front desk assistance, matching Heidi's streamlined ambient scribing workflow.

SpecialistBundles an AI clinical scribe directly within a complete practice management and EHR suite, unlike Heidi's standalone focus.
SpecialistBundles an AI clinical scribe directly within a complete practice management and EHR suite, unlike Heidi's standalone focus.

AI customer service that answers instantly and turns chats into revenue
AI customer service that answers instantly and turns chats into revenue

Custom AI agents trained on your documentation and knowledge base
Custom AI agents trained on your documentation and knowledge base
SpecialistTailors its ambient transcription specifically for mental health professionals, offering deeper psychiatric documentation support.
SpecialistTailors its ambient transcription specifically for mental health professionals, offering deeper psychiatric documentation support.

Focuses on deep EMR integration for captured patient consultations, providing structured clinical summaries similar to Heidi.
Focuses on deep EMR integration for captured patient consultations, providing structured clinical summaries similar to Heidi.

Custom AI support chatbots trained on your own website content
Custom AI support chatbots trained on your own website content

Captures patient encounters and formats structured clinical notes similarly to Heidi, with strong documentation options.
Captures patient encounters and formats structured clinical notes similarly to Heidi, with strong documentation options.

Build no-code AI agents and chatbots for WhatsApp and your website
Build no-code AI agents and chatbots for WhatsApp and your website

AI customer service agents plus an AI-native helpdesk with unlimited seats
AI customer service agents plus an AI-native helpdesk with unlimited seats
Build a custom AI chatbot for your website in minutes - trained on your own data
Build a custom AI chatbot for your website in minutes - trained on your own data

No-code AI chatbots trained on your own website and files
No-code AI chatbots trained on your own website and files