Softwr

Customer Support · head to head

Helpjuice vs Plain

Helpjuice logo

Helpjuice

Customer Support

Knowledge base software for internal and customer-facing documentation

From
$249/month
Rated
-
Full reviewWebsite
Plain logo

Plain

Customer Support

AI support infrastructure built for B2B teams

From
$35/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Helpjuice no free plan is available, unlike some competitors that offer limited free tiers.; Plain foundation plan limited to 2,000 credits per month may be restrictive for high-volume teams
  • They diverge on capability: Helpjuice covers Customizable Knowledge Base, Plain covers Multi-channel consolidation.

Where they differ

Only the attributes on which Helpjuice and Plain actually diverge.

Attributes where Helpjuice and Plain differ
AttributeHelpjuicePlain
Starting price$249/month$35/month
Pricing modelsubscriptionTiered pricing per seat with credit system
PlatformswebWeb, API

Identical on both: free tier (No), user rating (Not yet rated), category (Customer Support).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Helpjuice

  • Customizable Knowledge Base
  • Advanced Analytics
  • AI Writer
  • AI Search & Chatbot
  • Version History
  • Single Sign-On
  • Integrations

Only in Plain

  • Multi-channel consolidation
  • AI agents
  • Workflow automation
  • Sidekick assistant
  • Insights engine
  • Linear and Jira integration
  • Help Center and Knowledge Base
  • API-first extensibility

What people use each for

The jobs each tool is most often brought in to do.

Helpjuice

  • Internal team documentationnot Plain
  • Customer self-service support portalsnot Plain
  • Reducing repetitive support ticketsnot Plain
  • Centralizing company SOPs and processesnot Plain

Plain

  • Consolidating support from multiple channels into one inboxnot Helpjuice
  • Automating support workflows with AI agentsnot Helpjuice
  • Extracting insights and trends from customer conversationsnot Helpjuice
  • Building custom support solutions with API accessnot Helpjuice
  • Implementing AI-assisted customer support at scalenot Helpjuice

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Helpjuice

  • No free plan is available, unlike some competitors that offer limited free tiers.
  • Entry-level pricing at $249/month is high relative to smaller knowledge base tools.
  • AI Suite features are gated behind the two higher-priced tiers rather than included at the base level.
  • Storage limits on lower tiers may be restrictive for media-heavy documentation.

Plain

  • Foundation plan limited to 2,000 credits per month may be restrictive for high-volume teams
  • Pricing increases significantly from Foundation to Horizon ($35 to $299 per month)
  • No published pricing for Frontier (custom) plan
  • Additional seat costs ($99 per seat) add up for larger teams
  • Credit-based system requires monitoring usage to avoid overages

Pricing, plan by plan

Helpjuice

$249/month
  • Knowledge Base$249/month
    • 30 users
    • 12GB storage
    • Analytics
  • AI-Knowledge Base$449/month
    • 100 users
    • 24GB storage
    • Full AI Suite
  • Unlimited AI-Knowledge Base$799/month
    • Unlimited users
    • 38GB storage
    • Complete AI Suite

Plain

$35/month
  • Foundation$35/month
    • 2,000 credits per month
    • Slack and email channels
    • Ari AI agent
  • Horizon$299/month
    • 15,000 credits per month
    • All Foundation features
    • Microsoft Teams integration
  • Frontier$null/custom
    • Custom credit allowance
    • All Horizon features
    • Discord channels

Which should you pick?

Choose Helpjuice if

  • You need customizable knowledge base.
  • You work on web.
  • You also want advanced analytics.
Helpjuice review

Choose Plain if

  • You need multi-channel consolidation.
  • You work on Web, API.
  • You also want ai agents.
Plain review

Questions people ask

Is Helpjuice or Plain better?
Neither clearly leads. Helpjuice starts at $249/month and Plain at $35/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Helpjuice or Plain?
Helpjuice starts at $249/month and Plain at $35/month.
Does Helpjuice or Plain run on more platforms?
Helpjuice runs on web. Plain runs on Web, API.
What is Helpjuice best used for?
Helpjuice is most often used for internal team documentation, customer self-service support portals, reducing repetitive support tickets, centralizing company sops and processes. Of those, internal team documentation and customer self-service support portals are not what Plain is typically brought in for.
What can Helpjuice do that Plain cannot?
Helpjuice covers Customizable Knowledge Base, Advanced Analytics, AI Writer, AI Search & Chatbot. Plain covers Multi-channel consolidation, AI agents, Workflow automation, Sidekick assistant.

Answered from the vendors’ own pages

Helpjuice: Does Helpjuice offer a free trial?

Yes, Helpjuice offers a 14-day free trial with full access to all features and no credit card required.

Source
Plain: What is included in the Foundation plan?

The Foundation plan ($35/month per seat) includes 2,000 credits per month, support for Slack and email, Ari AI agent, Linear and Jira integrations, and Help Center access. Up to 5 seats are included.

Source
Helpjuice: What happens to my account after the trial ends?

The account becomes inactive after the trial, but data is saved indefinitely until the account is upgraded to a paid plan.

Source
Plain: Can I use Plain with Microsoft Teams?

Yes, Microsoft Teams integration is available on the Horizon plan ($299/month) and higher.

Source
Helpjuice: How is a 'user' defined for billing purposes?

A user is defined as every person who has credentials to log into the knowledge base, which determines plan tier pricing.

Source
Plain: Is there a free trial for Plain?

Yes, Plain offers a 7-day free trial with no credit card required. You can also get 50% discount through their startup program.

Source
Helpjuice: Are discounts available?

Helpjuice offers discounts for nonprofits and educational institutions upon request, along with a 100% money-back guarantee.

Source
Share

Related pages

More on Helpjuice

More on Plain

Keep looking

Other head to heads