Langchain-Chatchat vs PrivateGPT
Langchain-Chatchat vs PrivateGPT, compared side by side on 12 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Langchain-Chatchat is on 10/100 and PrivateGPT on 5/100.
Where each one leads
Langchain-Chatchat
- our overall score: 10/100 against 5/100
- agent readiness: 46/100 against 22/100
- domain rating: 97/100 against 61/100
PrivateGPT
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Langchain-Chatchat | PrivateGPT |
|---|---|---|
| What it is | Open-source, offline-deployable RAG and Agent application built on LangChain for local knowledge base Q&A. | A privacy-preserving AI platform that redacts sensitive data from text and audio, enabling safe use of large language models. |
| Category | Open Source, Knowledge Management, RAG, LLM | AI Search Engine, Agentic AI, Foundation Model, Large Language Model |
| Sells toBusiness model | Open Source | Open Source |
| Offering | Software | Software |
| Founded | 2023 | 2023 |
| Headquarters | Not published | Toronto, Canada |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Langchain-Chatchat | PrivateGPT |
|---|---|---|
| Employees | Not published | 29 |
| LinkedIn followers | Not published | 10,242 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Langchain-Chatchat | PrivateGPT |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 10/100 | 5/100 |
| Search visibility | 15/100 | 2/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (46/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 97/100 | 61/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Langchain-Chatchat | PrivateGPT |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Not detected | Cloudflare |
| CMS | Not detected | Webflow |
| Analytics | Not detected | Google Analytics 4, Facebook Pixel |
| Support stack | Not detected | HubSpot |
| Open source | Yes | Yes |
| Self-hostable | Yes | Yes |
What users say
| Measure | Langchain-Chatchat | PrivateGPT |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 4 positive, 0 negative across 6 threads |
“privateGPT is mind blowing. I've been a Plus user of ChatGPT for months, and also use Claude 2 regularly. I recently installed privateGPT on my home PC and loaded a directory with a bunch of PDFs on various subjects, including digital trans”r/ChatGPT
Langchain-Chatchat vs PrivateGPT: common questions
Which is better, Langchain-Chatchat or PrivateGPT?
On our 0-100 score Langchain-Chatchat rates higher (10/100 against 5/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 12 data points above: read the rows that match what you are buying for.
How do Langchain-Chatchat and PrivateGPT compare on the numbers?
Langchain-Chatchat leads on our overall score (10/100 against 5/100), agent readiness (46/100 against 22/100), domain rating (97/100 against 61/100).
What do real users say about Langchain-Chatchat and PrivateGPT?
PrivateGPT: 4 positive and 0 negative mentions across 6 Reddit threads we track, mostly in r/ChatGPT.
Read the full Langchain-Chatchat review and pricing or the PrivateGPT review and pricing. You can also browse other Langchain-Chatchat alternatives we track.