Ferndesk vs Stonly

The Stonly alternative with AI included, not locked to Enterprise

Fern, our AI agent, reads the pull requests you merge, your support tickets and your live product, and drafts the fix when an article goes out of date. AI answers, the widget and your own domain come on one plan, with a price you can see.

  • 7-day free trial
  • No credit card
  • Import from Stonly, URLs kept
At a glance
Ferndesk Stonly
Built for
Help centers for software teams Interactive guides for customer service teams
Keeping articles current
Fern drafts fixes from PRs, tickets and the live product Knowledge Agents draft fixes from tickets, on Enterprise
AI
Included on Pro Enterprise plan, mostly as add-ons
Price per month
$149, or $124 billed yearly Quote only, priced by guide views
Trusted by 100+ software teams
MetricoolZeffyAndriPixelFlowSEO Gets
The short answer

Stonly keeps AI for Enterprise. Ferndesk includes it from day one.

If you run a contact center that lives on interactive guides, decision trees and agent scripts, Stonly fits. If you want a help center that stays accurate as your software ships, with AI and a public price, Ferndesk fits.

Which one should you pick?

When to choose Ferndesk, and when to choose Stonly

Choose Ferndesk if

  • You want AI answers and upkeep included, without an Enterprise contract.
  • You want to get started today, without weeks of sales calls and quotes.
  • Your software ships every week, and code changes are what make articles wrong.
  • You want API reference docs next to your help center.

Choose Stonly if

  • You run a contact center that relies on decision trees and agent scripts.
  • You want interactive guides and product tours inside your app.
  • Your agents need guidance that fills ticket fields and triggers macros.
  • You want AI answers in WhatsApp, Slack or Teams as well as the help center.
Why teams move off Stonly

Stonly saves AI and the basics for Enterprise.

Teams move when every AI feature needs an Enterprise contract, and the price depends on how many people read the guides.

01

Every AI feature is Enterprise

AI Answers, the AI writing assistant and Knowledge Agents all need the Enterprise plan, most of them as add-ons you request.

02

Priced by guide views

Stonly publishes no prices. Plans are quoted by team members and monthly guide views, and going over your views two months running moves you up a tier.

03

Code changes go unseen

Knowledge Agents draft fixes from support tickets, but nothing reads the pull requests you merge or checks articles against your live product.

Feature comparison

Ferndesk and Stonly, side by side

FeatureFerndeskStonly
Keeping docs accurate
Drafts doc updates from merged pull requests Yes No
Drafts articles from support tickets YesEnterprise add-on
Checks every article against the live product Yes No
Retakes screenshots when the UI changes Yes No
Help center
Every help center feature on one plan, no add-ons YesSplit across plans and add-ons
Visual editor Yes Yes
In-app help widget Yes Yes
AI answers from your docs YesEnterprise add-on
Host on a /help subfolder of your domain YesEnterprise plan
Private docs behind SSO YesEnterprise plan
Remove the vendor’s branding YesEnterprise plan
Interactive step-by-step guides No Yes
Developer docs
API reference from OpenAPI Yes No
MCP server for AI tools Yes No
What Fern does

Stonly’s agents read your tickets. Fern also reads your code and your product.

Fern watches all three places docs go wrong: merged code, support conversations and the live product. The fixes arrive drafted, and nothing publishes until someone on your team approves it.

01

Every merged PR, checked for doc impact

Fern reads each pull request you merge, finds the help articles it made wrong, and drafts the edit with a link to the change it came from.

02

Support tickets turned into articles

She reads resolved conversations in Intercom, Zendesk, Help Scout, Crisp and other inboxes, spots the questions your docs do not answer, and drafts the missing article.

03

Every article checked against the product

Verification reads each article claim by claim and checks it against your codebase, your website and the live product. Anything that is no longer true becomes a drafted fix, and scheduled audits repeat the check.

04

Screenshots retaken from your real UI

When a screen changes, Fern recaptures the screenshot from your product, so articles stop showing last year’s design.

Moving from Stonly

Bring your knowledge base across

Ferndesk imports from your public Stonly knowledge base. Articles and images come across, links between pages are rewritten, and your old URLs redirect to the new pages. If something will not import cleanly, we do it with you.

What comes across

  • Your knowledge base articles
  • Images and formatting
  • Links between pages, rewritten to the new pages
  • Your URLs, with redirects from the old paths

Interactive guides and decision trees don’t carry over as interactive flows.

Price

One public price, with AI included

Stonly shows no prices. Its plans are quoted by team members and monthly guide views, and every AI feature is on Enterprise.

Ferndesk Pro

$149a month

Or $124 a month billed yearly, $1,490 a year. Includes the help center on your own domain or /help, the in-app widget with 1,000 AI conversations a month, private help centers, white labeling, 5 languages and 5 seats, with Fern keeping every article accurate. 7-day free trial, no card.

Under $1M ARR? The first 12 months are half price: $745 for the year. Early-stage rate

Stonly

Quote only

Small Business, for companies under 100 people, includes 1 knowledge base, 5 team members and 4,000 guide views a month, with higher tiers as views grow. AI Answers, Knowledge Agents, SSO and help desk integrations need Enterprise.

From Stonly’s pricing page, checked 25 September 2026.

Ferndesk vs Stonly: common questions

Something we missed? Write to us, a human answers.

Yes, for software teams that want a help center kept accurate as they ship, with AI and a public price. If your support runs on interactive guides, decision trees and agent scripts in a contact center, Stonly is built for that.

Your docs have been stale for months. Fix them in ten minutes.

Import your help center and Fern checks every article against your product, drafts the fixes, and keeps them current from then on. You approve, she publishes.

  • 7-day free trial, no card
  • Import in 10 minutes, URLs preserved
  • Your support tool stays where it is
  • Nothing publishes without you