The best help center software in 2026: 11 options compared

Choosing help center software comes down to three questions: do you also need an inbox and tickets, how will you keep articles right as your product changes, and what do AI answers cost as questions grow. Here are 11 options, with what each is best for, its price and its free plan, checked on each company's own site on October 5, 2026.

We make HelpLayer, so it's first. The others are listed fairly, with what they do well.

How to choose

You need a shared inbox, tickets and live chat: pick a help desk with a knowledge base, like Zendesk, Intercom, Help Scout, Freshdesk, Zoho Desk or HubSpot. Their help centers come with the support suite, priced per agent.
You need the help center itself to keep up with your product: look at how each one finds articles that a release made wrong. Most can't; a few watch your code.
You want AI answers: check how they're charged. Many charge per AI resolution or session on top of seats, which adds up as questions grow.
You document an API or a developer product: GitBook, ReadMe or Mintlify are built for that.

At a glance

Tool	From	Free plan	Best for
HelpLayer	$29 a month flat, AI answers included	Yes (1 help center, 25 articles)	Teams whose product changes often: a help center that writes and updates itself, with narrated videos and demos
Intercom	$29 per seat a month + $0.99 per AI outcome	No (14-day trial)	Teams that want inbox, chat and an AI agent on every channel in one tool
Zendesk	$55 per agent a month + $1.50 to $2 per AI resolution after 5	No (14-day trial)	Large support teams that need ticketing across email, chat and phone
Help Scout	$25 per user a month + $0.75 per AI resolution	Yes (10 articles)	Small teams that want a friendly shared inbox with a knowledge base
Freshdesk	$19 per agent a month + $0.49 per AI session	A 6-month free program (2 agents)	Support teams that want mature ticketing and automations at a low seat price
Zoho Desk	$14 per agent a month (with a public knowledge base)	Yes (3 users, no public knowledge base)	Teams already on Zoho that want a low-cost help desk
HubSpot	$90 per seat a month + $1,500 onboarding	Yes, but no knowledge base	Companies running sales, marketing and service on one CRM
Document360	Custom quote	No (trial via a demo)	Larger teams that need deep authoring, approvals and API docs
Helpjuice	$249 a month (30 users); AI from $449	No (14-day trial)	Teams that want a knowledge base designed and migrated for them
GitBook	$65 per site + $12 per user a month	Yes (no custom domain, no AI)	Product and developer docs written with engineers, synced with Git
Notion	$10 per member a month + $8 per domain	Yes (publish on a notion.site address)	Publishing simple docs from the workspace your team already uses

HelpLayer

Best for: Teams whose product changes often: a help center that writes and updates itself, with narrated videos and demos.

HelpLayer is a help center that keeps itself up to date: it watches your GitHub repository or web pages, writes the update to the affected articles, and waits for your approval. Every article can have a narrated video and a click-through demo, made from its steps and made again when they change.

Price: from $29 a month flat, AI answers included
Free plan: Yes (1 help center, 25 articles)
Good at: keeping articles, videos and demos current without a docs team, with AI answers in search and in your app
Watch out for: it isn't a help desk: there's no shared inbox or live chat, and questions it can't answer go to your support email

Intercom

Best for: Teams that want inbox, chat and an AI agent on every channel in one tool.

Intercom is a customer service platform built around the Fin AI agent: a shared inbox, tickets, the Messenger and a help center.

Price: from $29 per seat a month + $0.99 per AI outcome
Free plan: No (14-day trial)
Good at: a real inbox, tickets and live chat, which HelpLayer doesn't do.
Watch out for: its price grows with every seat and every AI outcome, and the help center itself still has to be kept up to date by hand.

HelpLayer vs Intercom, feature by feature · Intercom alternatives

Zendesk

Best for: Large support teams that need ticketing across email, chat and phone.

Zendesk is a customer service platform for ticketing across email, chat and phone, with a help center and AI agents, priced per agent.

Price: from $55 per agent a month + $1.50 to $2 per AI resolution after 5
Free plan: No (14-day trial)
Good at: ticketing at scale across email, messaging, voice and social, with routing and SLAs.
Watch out for: its help center comes with a per-agent suite, AI answers cost extra after a small allowance, and articles are updated by hand.

HelpLayer vs Zendesk, feature by feature · Zendesk alternatives

Help Scout

Best for: Small teams that want a friendly shared inbox with a knowledge base.

Help Scout is a support platform: a shared inbox, live chat, its Docs knowledge base and an AI agent paid per resolution.

Price: from $25 per user a month + $0.75 per AI resolution
Free plan: Yes (10 articles)
Good at: a shared inbox, live chat and channels like WhatsApp and Instagram, which HelpLayer doesn't do.
Watch out for: its Docs knowledge base can't update articles when your product changes, and videos can only be embedded.

HelpLayer vs Help Scout, feature by feature · Help Scout alternatives

Freshdesk

Best for: Support teams that want mature ticketing and automations at a low seat price.

Freshdesk is a ticketing help desk with a customer portal and knowledge base, and Freddy AI for answers and agents.

Price: from $19 per agent a month + $0.49 per AI session
Free plan: A 6-month free program (2 agents)
Good at: mature ticketing, SLAs, automations and skill-based routing.
Watch out for: aI answers are billed per session, chat needs the separate Omni product, and articles are written and updated by hand.

HelpLayer vs Freshdesk, feature by feature · Freshdesk alternatives

Zoho Desk

Best for: Teams already on Zoho that want a low-cost help desk.

Zoho Desk is a per-agent help desk with ticketing, a help center and knowledge base, live chat and Zia AI, part of the Zoho suite.

Price: from $14 per agent a month (with a public knowledge base)
Free plan: Yes (3 users, no public knowledge base)
Good at: low price per agent, a free plan and a trial without a card.
Watch out for: a public knowledge base needs a paid plan, AI answers in your app need Enterprise, and articles are updated by hand.

HelpLayer vs Zoho Desk, feature by feature · Zoho Desk alternatives

HubSpot

Best for: Companies running sales, marketing and service on one CRM.

HubSpot Service Hub is customer service software on HubSpot's CRM: a help desk, live chat, a knowledge base and an AI Customer Agent.

Price: from $90 per seat a month + $1,500 onboarding
Free plan: Yes, but no knowledge base
Good at: service, sales and marketing share one customer record.
Watch out for: the knowledge base needs Service Hub Professional at $90 a seat plus onboarding, AI answers cost per resolution, and articles are updated by hand.

HelpLayer vs HubSpot, feature by feature · HubSpot alternatives

Document360

Best for: Larger teams that need deep authoring, approvals and API docs.

Document360 is a knowledge base platform for help centers, internal docs and API references, sold by custom quote.

Price: from Custom quote
Free plan: No (trial via a demo)
Good at: deep authoring and governance: approval workflows, review reminders, versions, reusable snippets.
Watch out for: its prices aren't public, and videos and demos are paid add-ons you record yourself.

HelpLayer vs Document360, feature by feature · Document360 alternatives

Helpjuice

Best for: Teams that want a knowledge base designed and migrated for them.

Helpjuice is hosted knowledge base software for public and internal help centers, with its team customizing the design and an AI suite for search and chat.

Price: from $249 a month (30 users); AI from $449
Free plan: No (14-day trial)
Good at: its team customizes your knowledge base's design for you, on every plan.
Watch out for: aI answers start at $449 a month, videos can only be embedded, and articles aren't updated when your product changes.

HelpLayer vs Helpjuice, feature by feature · Helpjuice alternatives

GitBook

Best for: Product and developer docs written with engineers, synced with Git.

GitBook is a documentation platform with a visual editor and two-way GitHub and GitLab sync, priced per site and per user.

Price: from $65 per site + $12 per user a month
Free plan: Yes (no custom domain, no AI)
Good at: two-way GitHub and GitLab sync, which suits docs written with engineers.
Watch out for: it charges per site, per user and per AI answer, and it's built for technical docs more than customer help.

HelpLayer vs GitBook, feature by feature · GitBook alternatives

Notion

Best for: Publishing simple docs from the workspace your team already uses.

Notion lets you publish workspace pages as a website, on your own domain on paid plans.

Price: from $10 per member a month + $8 per domain
Free plan: Yes (publish on a notion.site address)
Good at: free to publish unlimited pages, which update as your team edits them.
Watch out for: site visitors can't ask questions with AI, there's no in-app widget or article feedback, and pages are updated by hand.

HelpLayer vs Notion, feature by feature · Notion alternatives

The short version

If your support team needs one tool for conversations, a help desk with a knowledge base fits, and the price grows with agents and AI answers. If your problem is that your help center falls behind your product, start with one that updates itself. Prices change often, so check each one's pricing page before you decide; every comparison above links its sources.