Every SaaS team eventually hits the same wall: support tickets asking questions your docs already answer. The instinct is to fix it with a chatbot. The next instinct — for a team full of engineers — is to build it yourself. Here's why that second instinct usually costs more than it saves.
Building this in-house is a bigger project than it looks
A "simple" support chatbot means: a document parser for PDFs, DOCX, and Markdown, a chunking and embedding pipeline, a vector database, a retrieval layer that actually returns relevant chunks, a generation layer with prompt guardrails, a widget that renders well on mobile, and a background job system to re-sync sources when your docs change. None of these are hard in isolation. Getting all of them production ready, and keeping them in sync, is where most in-house builds stall out.
Tealsub is that stack, already built
Tealsub connects to your PDFs, DOCX files, Markdown, or a sitemap and handles ingestion, chunking, and embedding into Pinecone automatically. When a visitor asks a question, we retrieve the relevant content and generate an answer with OpenAI or Anthropic models — grounded in what you actually published, not what a model assumes.
- One script tag to embed — no SDK, no backend work
- Sources re-sync automatically when your content changes
- Full conversation history so you can see what customers actually ask
- Widget theming to match your brand out of the box
Predictable pricing, not a metered surprise
Most AI infra pricing is usage-based, which means the bill moves with your traffic. Tealsub plans include prepaid token credits per billing cycle — no overage charges. If a workspace hits its limit, service pauses instead of quietly running up a bill you find out about a month later.
When building it yourself still makes sense
If your support bot needs to plug directly into a proprietary internal system with no API surface, or you have a dedicated ML team with time to own a retrieval pipeline long-term, building in-house can be the right call. For most SaaS teams shipping fast and iterating on product, that time is better spent on the product itself.
The bottom line
A support chatbot should save your team time, not become a second product to maintain. Tealsub gets you a chatbot trained on your actual content, live in minutes, without turning your engineers into a part-time RAG infra team.
See It For Yourself
Explore the full feature set or check pricing before you connect your first source.