
SpecialistSpecializes in ambient clinical scribing during patient visits, though less focused on general secure text chat.
SpecialistSpecializes in ambient clinical scribing during patient visits, though less focused on general secure text chat.
BastionGPT records 195,136 monthly visits with +3.6% month-over-month growth and 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 | bastiongpt.com | app.thinkstack.ai |
| Pricing Model | Free Trial, Paid, Contact for Pricing | Freemium |
| Monthly Visits | 195.14K (195,136) | 917 (917) |
| MoM Traffic Delta | +6.83K (+3.6%) | -828 (-47.4%) |
| Primary Market & Share | 🇺🇸 United States (84.7%) | 🇺🇸 United States (48.2%) |
| Direct Visits / mo | 88.81K | 367 |
| User Rating | 4.4 | 4.1 |
| Supported Platforms | Website | Website |

HIPAA-compliant AI workspace for healthcare and behavioral health
A Business Associate Agreement is included from day one, including the free trial, alongside alignment with HIPAA, PIPEDA and Australian APP requirements.
Record live or upload audio from in-person, telehealth or phone visits, with support for sessions up to 240 minutes and up to 10 participants.
Use the latest GPT, Claude and Gemini models in one workspace and switch between them with a click, or let the platform pick the best fit per task.
Generate SOAP, DAP, BIRP, H&P and progress notes with custom templates that respect your formatting, tone and writing style.

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.

SpecialistSpecializes in ambient clinical scribing during patient visits, though less focused on general secure text chat.
SpecialistSpecializes in ambient clinical scribing during patient visits, though less focused on general secure text chat.

SpecialistAutomates clinical note drafting and admin tasks from patient encounters, but lacks general-purpose secure AI chat.
SpecialistAutomates clinical note drafting and admin tasks from patient encounters, but lacks general-purpose secure AI chat.

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
SpecialistTailored specifically for mental health professionals to automate clinical transcription and session note generation.
SpecialistTailored specifically for mental health professionals to automate clinical transcription and session note generation.

SpecialistCaptures consultations and drafts structured clinical notes with direct EMR integration, prioritizing ambient transcription over chat.
SpecialistCaptures consultations and drafts structured clinical notes with direct EMR integration, prioritizing ambient transcription over chat.

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

SpecialistActs as an ambient AI medical scribe for patient encounters, focusing on structured clinical documentation.
SpecialistActs as an ambient AI medical scribe for patient encounters, focusing on structured clinical documentation.

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

SpecialistFocuses on HIPAA-compliant behavioral health progress notes, trading off broader clinical chat capabilities.
SpecialistFocuses on HIPAA-compliant behavioral health progress notes, trading off broader clinical chat capabilities.
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