Chai vs CustomGPT
Chai vs CustomGPT, compared side by side on 19 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: Chai is on 50/100 and CustomGPT on 46/100.
Where each one leads
Chai
- our overall score: 50/100 against 46/100
- funding raised: $60.0M against $1.0M
- LinkedIn following: 22,012 against 16,865
CustomGPT
- agent readiness: 64/100 against 49/100
- domain rating: 74/100 against 55/100
At a glance
| Measure | Chai | CustomGPT |
|---|---|---|
| What it is | A platform for creating, discovering, and interacting with custom AI chatbots. | Build custom AI chatbots trained on your own data for internal knowledge and customer support. |
| Category | AI Chatbot, Generative AI, Conversational AI, Foundation Model | AI Chatbot, Generative AI, Large Language Model, Retrieval Augmented Generation |
| Sells toBusiness model | B2C | B2B |
| Offering | Platform | Software |
| Founded | 2019 | 2022 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Chai | CustomGPT |
|---|---|---|
| Employees | 29 | 29 |
| Headcount growthLast 12 months | +47.4% | Not published |
| Total funding | $60.0M | $1.0M |
| Latest round | Series A | Seed |
| LinkedIn followers | 22,012 | 16,865 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Chai | CustomGPT |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 50/100 | 46/100 |
| Traction | 54/100 | 45/100 |
| Community | 8/100 | Not published |
| Search visibility | 41/100 | 37/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (49/100) | C (64/100) |
| Domain ratingLink authority, 0-100 | 55/100 | 74/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Chai | CustomGPT |
|---|---|---|
| Hosting | Google Cloud | Not detected |
| CDN | Not detected | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Tailwind CSS | Jquery |
| Payments | Stripe | Not detected |
| Analytics | Google Analytics 4 | Not detected |
| Open source | Yes | Yes |
What users say
| Measure | Chai | CustomGPT |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 5 negative across 6 threads | Not published |
“I love Chai so much, it was better than JanitorAI, and any other AI chats out there. It was a coping mechanism for me before sleeping at night so I can sleep much better. Chai was actually the most smartest AI ever. I wanted to subscribe pr”r/ChaiApp
Chai vs CustomGPT: common questions
Which is better, Chai or CustomGPT?
On our 0-100 score Chai rates higher (50/100 against 46/100). 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 19 data points above: read the rows that match what you are buying for.
How do Chai and CustomGPT compare on the numbers?
Chai leads on our overall score (50/100 against 46/100), funding raised ($60.0M against $1.0M), LinkedIn following (22,012 against 16,865). CustomGPT leads on agent readiness (64/100 against 49/100), domain rating (74/100 against 55/100).
What do real users say about Chai and CustomGPT?
Chai: 1 positive and 5 negative mentions across 6 Reddit threads we track, mostly in r/ChaiApp.
Read the full Chai review and pricing or the CustomGPT review and pricing. You can also browse other Chai alternatives we track.

