Comparison

Kelu vs Eesel.ai

Last reviewed:

Both platforms answer support questions from your docs and past tickets, inside your helpdesk. eesel is an AI teammate for helpdesks, sold as monthly plans of credits (one per ticket or chat). Kelu is an AI knowledge assistant on a flat monthly plan: one knowledge base answers tickets in Zendesk, Intercom, Freshdesk, Front and Linear, and also powers a docs widget, Slack and Teams bots, an MCP server, and a support form deflector.

Short answer

Choose eesel if your work is mostly in the helpdesk, you use one Kelu doesn't cover (such as Help Scout or Zoho Desk), and you want an agent that also triages and routes tickets. Choose Kelu if you want a lower flat price, a public REST API and SDKs, and one knowledge base that also runs your docs widget and Cmd+K search, a support form deflector, Slack and Teams bots and an MCP server.

Feature comparison

eesel details come from eesel's own pricing page and docs, listed under the table.

Feature
Kelu
Eesel.ai
Pricing model
Flat: $0 Free (100 questions/mo), Pro $99/mo or $79/mo billed yearly (1,000 questions), custom Enterprise
Monthly plans from $299 for 500 credits up to $1,749 for 5,000 credits; one credit per ticket or chat; Enterprise through sales
Going over the quota
No overage fees. Questions over the quota are refused until the month resets or you upgrade, and owners and admins are emailed before that
Extra credits cost $0.80 each, up to a cap you set
Helpdesk integrations
Zendesk, Intercom, Freshdesk, Front and Linear, plus Freshchat live chat
Zendesk, Freshdesk, Intercom, Help Scout, Front, Salesforce Service Cloud, Jira Service Management, Zoho Desk and others
Draft vs auto-reply
Draft only mode (private notes) or live replies, with one confidence threshold; below it, nothing is posted and the ticket gets your escalation tag. Optional auto-triage tags
Drafts replies for review or sends them itself; also triages, tags and routes tickets
Testing on past tickets
Simulations replay up to 100 of your most recent resolved tickets, next to the reply your agent sent
Simulations on real past tickets or generated test cases, with each answer scored
Knowledge sources
24 source types: websites, GitHub (docs, code, issues, PRs, discussions), Notion, Confluence, Google Drive, OneDrive, Zendesk Help Center and solved tickets, Jira, Jira Service Management, Linear, Salesforce Knowledge and Cases, Discourse, Stack Overflow, YouTube, OpenAPI, S3, files, curated Q&A
Help center, macros, past tickets, websites, Google Drive, Notion, Confluence, Slite and files; also Jira, Asana, Linear and GitHub
Citations
Numbered citations; when your sources don't cover a question it says so and shows none
Answers link back to the source they came from
Public web widget
Yes: floating chat, Cmd+K search bar or docked sidebar; reCAPTCHA bot protection, hide-branding on Enterprise
Yes: chat bubble, inline embed and public chat link
Slack + Microsoft Teams bots
Yes. Slack: install the shared Kelu app. Teams: connect your own Azure bot. Thumbs feedback on both
Slack: yes. Teams: turned on by eesel on request, not self-serve yet
MCP server
Yes: one per knowledge base, for Cursor, Claude Desktop, ChatGPT and Windsurf
Yes: your eesel workspace is an MCP server for Claude Code, Cursor, claude.ai and ChatGPT
Form deflector (before ticket submit)
Yes: one script tag, confidence-scored, works on your own support form
Not documented; eesel suggests its inline chat embed for contact pages
Developer surface
REST and WebSocket APIs; React and JavaScript SDKs on npm
No REST API; a CLI, the MCP endpoint and webhooks
Retrieval
Hybrid: pgvector + full-text, RRF fusion, LLM query rewrite, cross-encoder reranking, abstention gate
Not described in detail; Confluence is searched live rather than copied
Free tier
Yes: 100 questions/month, no credit card. Pro has a 14-day free trial
7-day trial with 100 credits, no card

Where Kelu focuses differently

01

A lower flat price

eesel's plans start at $299 a month for 500 credits. Kelu Pro is $99 a month for 1,000 AI questions, and each ticket answer is one question. There are no overage fees: questions over the quota are refused until the month resets or you upgrade.

02

More than a helpdesk agent

eesel centres on the helpdesk. Kelu answers tickets in Zendesk, Intercom, Freshdesk, Front and Linear, and also runs your public docs widget with Cmd+K search, a support form deflector, Slack and Teams bots and an MCP server, all from one knowledge base.

03

Hybrid retrieval + abstention

Vector-only retrieval misses exact-match queries (error codes, SKUs, API names). Kelu combines vector and full-text search with reranking, and its abstention gate declines questions your sources don't cover instead of guessing.

04

Public developer surface

REST and WebSocket APIs, the hosted widget and an MCP server are on every plan, and React and JavaScript SDKs are on npm. Build custom experiences (mobile, in-product, side panels) without waiting for a native integration.

Got questions?

Frequently asked questions

How does Kelu pricing compare to eesel's credits?

Kelu charges a flat monthly rate ($0 Free / $99 Pro / custom Enterprise) with included question quotas. eesel sells monthly plans of credits, from $299 for 500 credits, where one ticket or chat is one credit and extra credits cost $0.80 each up to your cap.

Does Kelu work as an agent copilot inside my helpdesk?

Yes, in Zendesk, Intercom, Freshdesk, Front and Linear. Draft only mode leaves confident answers as private notes for your agents (on Linear, where a note is a public comment, it replies or tags instead), and in Zendesk a sidebar drafts on request. eesel covers more helpdesks, including Help Scout and Zoho Desk.

Can I move from eesel to Kelu?

Yes. Connect your helpdesk and knowledge sources (docs, Notion, Confluence, Google Drive, OneDrive), run a simulation on your recent resolved tickets, then start in Draft only before you turn on live replies.

How is answer quality measured?

Before go-live, simulations show each answer next to your agent's reply, with a confidence score you review. After it, users rate answers with thumbs feedback, and analytics show feedback ratios and unanswered questions. When your sources don't cover a question, the assistant abstains instead of guessing.

Is my data used to train models?

No. Your connected content and end-user conversations are never used to train models. PII masking and zero retention are available on every plan.

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