Website Builders Freemium

B12

B12 is an AI writing assistant for drafting, rewriting, editing, and improving written content.

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PricingFreemium
Starting price$0/month
Free planYes
Free trialYes
APIUnknown
Open sourceNo
DeploymentCloud
Last verifiedJune 8, 2026
Overview

Tool overview

B12 is listed under Website Builders AI tools.

Summary

What is B12?

B12 supports AI-assisted writing workflows such as content drafting, rewriting, editing, ideation, and tone improvement. It is intended for writers, marketers, and teams creating written content more efficiently.

Best fit

Best for

WritersContent marketersEditorsBloggersAgencies
Audience

Who is it for?

WritersMarketersContent teamsFoundersAgencies
Capabilities

Key features

AI drafting and rewriting

Content ideation

Editing and tone improvement

Marketing or editorial templates

Long-form content support

Writing workflow assistance

Workflows

Use cases

Drafting written content

Rewriting text for clarity

Generating marketing copy

Brainstorming article ideas

Editing content for tone and structure

Strengths

Pros

  • Useful for writing and editing workflows
  • Can speed up content ideation
  • Supports multiple written content formats
Considerations

Cons

  • Generated text should be fact-checked and edited
  • Brand voice may require prompt refinement
  • Plan limits can affect usage
Considerations

Limitations

Focused on writing assistance

Not a replacement for editorial review

Not open source

Cost

Pricing details

Pricing modelFreemium
Starting price$0/month
Free planYes
Free trialYes
Compatibility

Supported languages

  • English
Specs

Technical details

PlatformsWeb
Multilingual supportUnknown
Login requiredYes
Open sourceNo
LicenseProprietary
DeploymentCloud
CompanyB12.io
Launch year2016
Current versionContinuous cloud service
Models / versionsCloud service; version details may change over time
Editions / plansFree, Basic, Professional, Organization, and Custom plans
Data confidenceHigh
Last verifiedJune 8, 2026
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Answers

Frequently asked questions

B12 supports AI-assisted writing workflows such as content drafting, rewriting, editing, ideation, and tone improvement. It is intended for writers, marketers, and teams creating written content more efficiently.
Writers Content marketers Editors Bloggers Agencies
The listed pricing model for B12 is freemium. Pricing can change, so users should verify the latest plan details on the official website.
Yes. The current profile indicates that a free trial is available.
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