Shortlist by what you need
Start here if you know why you are leaving CustomGPT.ai.
Want the closest match?
Cody by MeetcodyMost similar to CustomGPT.ai in what it does, its category and its price.
Visit (opens Cody by Meetcody in a new tab)Need a free plan?
DropchatHas a free plan, rated 3.9 out of 5. CustomGPT.ai has none.
Visit (opens Dropchat in a new tab)Want to pay less than CustomGPT.ai?
Chat WhispererFrom $5/mo, against from $99/mo for CustomGPT.ai.
Visit (opens Chat Whisperer in a new tab)Want the best rated?
SiteGPTRated 3.9 out of 5 in our review, against 4.1 for CustomGPT.ai.
Visit (opens SiteGPT in a new tab)
At a glance
Green means better than CustomGPT.ai, red means worse. Prices are starting prices per month.
| Tool | Our rating | Starts at | Free plan | Best for | Compare |
|---|---|---|---|---|---|
 CustomGPT.aiBaseline | 4.1 | $99/mo | No | No-code platform for training a ChatGPT-style chatbot on a business's own documents, websites, and knowledge base. | |
| Cody by Meetcody | 4.0−0.1 | $29/mo$70 less | YesCustomGPT.ai has none | Cody trains an AI employee on a company's documents, websites, and files so it can answer staff and customer questions with cited sources. | vs CustomGPT.ai |
| Dropchat | 3.9−0.2 | $24/mo$75 less | YesCustomGPT.ai has none | No-code platform for building AI chatbots trained on a business's own PDFs, websites, and videos. | vs CustomGPT.ai |
 Knowbo | 3.6−0.5 | Not listed | No | Creates a support chatbot trained on an existing website or knowledge base. | vs CustomGPT.ai |
 DocuChat | 3.7−0.4 | $14/mo$85 less | YesCustomGPT.ai has none | Upload your PDFs, spreadsheets, or a YouTube video and chat with them - powered by Claude Opus, GPT-5, Mistral Large, and Llama 4, with hybrid search and source citations. | vs CustomGPT.ai |
| Chat Whisperer | 3.6−0.5 | $5/mo$94 less | No | No-code AI chatbot builder for small businesses that trains on a website in minutes and replies in 100-plus languages. | vs CustomGPT.ai |
 AlterMind | 3.0−1.1 | $12/mo$87 less | No | No-code builder for chatbots trained on your documents or URLs and embedded on your site, with a 7-day trial. | vs CustomGPT.ai |
 ResolveAI | 3.4−0.7 | $9/mo$90 less | No | Connect your website, documents, and data sources to train a 24/7 custom AI ChatGPT for your business - GPT-4 access, WhatsApp/Messenger/Slack deployment, human takeover when needed. | vs CustomGPT.ai |
| SiteGPT | 3.9−0.2 | Free | YesCustomGPT.ai has none | Trains a support chatbot directly from a website's own content in minutes, no separate knowledge base needed | vs CustomGPT.ai |
The alternatives in detail
In order of how closely each one matches CustomGPT.ai.
Cody by Meetcody
4.0$29/mo
vs CustomGPT.ai$70 less−0.1Free plan
Cody trains an AI employee on a company's documents, websites, and files so it can answer staff and customer questions with cited sources.
- Knowledge base built from uploaded files or crawled websites
- Source citations attached to every answer
- Website chat widget and Slack deployment
Answers cite their source document, reducing hallucinated claims
Shares a name with unrelated AI tools, including Sourcegraph's coding assistant, risking confusion
Dropchat
3.9$24/mo
vs CustomGPT.ai$75 less−0.2Free plan
No-code platform for building AI chatbots trained on a business's own PDFs, websites, and videos.
- No-code chatbot creation from PDFs, websites, and videos
- GPT-4 and embedding-model backend
- Vector database for grounding answers in uploaded content
No coding required to launch a working chatbot
Free plan's 10,000-character limit is restrictive for larger document sets
Knowbo
3.6Not listed
vs CustomGPT.ai−0.5
Creates a support chatbot trained on an existing website or knowledge base.
- Chatbot trained on an existing website
- Knowledge base ingestion
- No content rewriting required
Uses content you already have rather than requiring a rewrite
Paid with no free tier to evaluate
DocuChat
3.7$14/mo
vs CustomGPT.ai$85 less−0.4Free plan
Upload your PDFs, spreadsheets, or a YouTube video and chat with them - powered by Claude Opus, GPT-5, Mistral Large, and Llama 4, with hybrid search and source citations.
- Runs on named frontier models - Claude Opus, GPT-5, Mistral Large, Llama 4
- Hybrid keyword and semantic search with reranking
- Document ingestion from PDFs, Office files, URLs, YouTube, and Google Drive
Free tier available (1 chatbot, 7,500 AI credits)
Model access is credit-metered, so heavy usage requires a paid tier
Chat Whisperer
3.6$5/mo
vs CustomGPT.ai$94 less−0.5
No-code AI chatbot builder for small businesses that trains on a website in minutes and replies in 100-plus languages.
- No-code chatbot training directly from an existing business website
- Responses across 100-plus languages
- Lead qualification and meeting-booking automation
Entry-level plan starts at $5/month, low-cost for a small business budget
No ongoing free plan, only a 7-day trial before billing starts
AlterMind
3.0$12/mo
vs CustomGPT.ai$87 less−1.1
No-code builder for chatbots trained on your documents or URLs and embedded on your site, with a 7-day trial.
- Chatbots built from uploaded documents or URLs
- Embeds on external websites
- Automatic user guides from long manuals
A low entry price of $12 a month
No company is named and the only contact is a Gmail address
ResolveAI
3.4$9/mo
vs CustomGPT.ai$90 less−0.7
Connect your website, documents, and data sources to train a 24/7 custom AI ChatGPT for your business - GPT-4 access, WhatsApp/Messenger/Slack deployment, human takeover when needed.
- Trains a custom AI chatbot on your website, documents, and live data sources
- GPT-4 and GPT-3.5 Turbo access depending on tier
- Multi-channel deployment - WhatsApp, Messenger, Slack, WordPress, Shopify, Wix
Genuine multi-channel deployment, not just a single website widget
Lower tiers cap monthly messages (2,000-4,000), which high-traffic businesses will exceed
SiteGPT
3.9Free
vs CustomGPT.ai−0.2Free plan
Trains a support chatbot directly from a website's own content in minutes, no separate knowledge base needed.
- Trains automatically on a website's existing pages, help docs, and uploaded files
- No-code setup: point at a URL and get a working chatbot without manual knowledge-base building
- Embeddable widget deploys directly on the customer's own site
Skips the manual knowledge-base setup that slows down most chatbot builders
Message-volume pricing can climb for high-traffic sites
FAQ
Questions people ask
Is CustomGPT.ai free?
CustomGPT.ai does not list a free plan. Paid plans start from $99/mo.
What is the best free alternative to CustomGPT.ai?
Cody by Meetcody is the highest-rated alternative here with a free plan (4.0 out of 5). Other free options: Dropchat, SiteGPT, DocuChat.
What is the cheapest alternative to CustomGPT.ai?
Among paid plans, Chat Whisperer has the lowest starting price (from $5/mo). If you need it free, start with Cody by Meetcody.
How did you pick these alternatives?
We match tools on what they do, their category and their price, using the details in our directory. Ratings come from our reviews and reader reviews.