HeyDeacon
Summary
Your help docs exist, your users still open a ticket asking the same five questions, and your inbox fills with requests that one good answer would have stopped — HeyDeacon is built for exactly that loop.
HeyDeacon sits inside your app as a chat widget, draws answers from documentation and URLs you already own, and scores every reply against that source material before it reaches a customer — so it says nothing rather than guessing when the material runs out. The knowledge gap log is the differentiator: every unanswered question surfaces as a gap your team can close, turning support volume into a content roadmap. The install is a single script tag; ongoing content updates require no developer. Where this hits a wall is scope — there is no API, no self-hosting, and no way to wire it into the rest of your stack programmatically. Teams that outgrow the widget model and need cross-system automation will eventually be looking elsewhere.
Bottom line: The right call for a product team with solid docs and a repeat-question inbox — a constraint when you need the bot to act across systems or hand off with logic more complex than route-to-human.
Pricing Plans
Subscription- Price
- $0-$120 per month
- Free Tier
- 50 answers a month, 1 MB content, 300 pages crawled, 1 seat
Free
50 answers a month, 1 MB content, 300 pages crawled, 1 seat
- 50 answers/month
- 1 MB knowledge size
- 300 pages crawled
- 1 seat
Starter
1,000 answers a month, 15 MB content, 1,000 pages crawled, 3 seats
- 1,000 answers/month
- 15 MB knowledge size
- 1,000 pages crawled
- 3 seats
Growth
4,000 answers a month, 50 MB content, 3,000 pages crawled, 10 seats
- 4,000 answers/month
- 50 MB knowledge size
- 3,000 pages crawled
- 10 seats
View full pricing on heydeacon.com →
Pricing may have changed since last verified. Check the official site for current plans.
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Pros
Sign in to edit- Answers are scored against your own source material before delivery, so the widget declines to respond rather than fabricating an answer — which means customers get a clear escalation instead of confident misinformation.
- Knowledge gap analysis flags every question the documentation failed to answer, so your team gets a ranked list of content to write rather than guessing what users need.
- Source ingestion accepts URLs and how-to videos in addition to written docs, so content you already produced in other formats does not need to be rewritten to train the bot.
- Post-install management requires no developer, so a support or product manager can update knowledge, review conversations, and adjust sources without opening a ticket to engineering.
- Full conversation logs are stored and readable, so you can audit exactly what was said on your behalf — which removes the blind-spot risk that comes with support automation you cannot inspect.
Cons
Sign in to edit- No API is available, so any team that needs HeyDeacon to connect with a CRM, ticketing system, or data store programmatically hits a hard stop — the integration does not exist and there is no documented path to build one.
- The tool is not self-hosted and offers no described on-premise option, so teams in regulated industries or under data-residency requirements cannot deploy it — those teams look at self-hostable alternatives and accept the additional infrastructure overhead.
- The routing logic is binary — answer or escalate to a human — so any workflow that requires branching based on user tier, account state, or prior conversation context is outside what the system can express; teams that need conditional routing add a separate layer and maintain it independently.
- There is no agentic capability: the widget does not take actions on a customer's behalf within connected systems despite the vendor page referencing the ability to 'act on their behalf' — the actual scope is answering and guiding, not executing tasks in external tools, which creates a gap for teams expecting automation beyond Q&A.
About
- Platforms
- Web widget
- API Available
- No
- Self-Hosted
- No
- Last Updated
- 2026-08-30T08:01:33.461Z
Best For
Who it's for
- Product teams with existing help documentation
- Apps experiencing repeat support questions
- Small to mid-size teams managing support inboxes
What it does well
- Automate answers to common product questions from existing help pages
- Capture and route complex support requests to human agents
- Identify missing help content through unanswered question logs
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Sign Up to ContributeFrequently Asked Questions
- Is HeyDeacon free?
- HeyDeacon has a permanent free tier alongside paid upgrades (paid plans from $0-$120 per month). You can keep using a baseline version indefinitely without paying.
- Is HeyDeacon open source?
- No — HeyDeacon is a closed-source tool. Source code is not publicly available.
- What platforms does HeyDeacon support?
- HeyDeacon is available on: Web widget.
Curated lists that include this category
The repeat-question loop
Your help docs exist, yet users still open tickets for the same questions and your inbox fills with requests that one good answer would have stopped.
How HeyDeacon works
HeyDeacon sits inside your app as a chat widget, draws answers from documentation and URLs you already own, and scores every reply against that source material before it reaches a customer. It says nothing rather than guessing when the material runs out. The knowledge gap log surfaces every unanswered question so your team can close the gap and turn support volume into a content roadmap. Install requires only a single script tag, and ongoing content updates need no developer.
Key limits
No API, no self-hosting, and no described path to wire it into other systems. Routing is binary: answer or escalate to a human.
Who it is for / who should skip it
Best for product teams with existing help documentation and small to mid-size teams managing support inboxes that face repeat questions. Skip it if your workflow needs an API, self-hosting, or complex branching logic.