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12 Free Bertha Alternatives Ranked by Real Users (2026)

Explore 12 alternatives to Bertha — vetted by our editors with real user reviews, pricing, and feature comparisons.

The 12 best free Bertha alternatives, summed up

Quick answer

If you're after a Bertha alternative, start with Sudowrite, AI-Writer and Felix. Sudowrite leads on SpotScore (9.1). See how all 12 compare on score, rating, and price below.

Plenty of solid Bertha free alternatives exist once you know where to look. These 12 ai writing assistant software tools are the strongest, ranked by SpotScore, which weighs verified user satisfaction against market presence, plus ratings and pricing. Editors vet each one. Compare them in the table, then read the full detail below.

ProductSpotScoreRatingPricingBest for
SudowriteUnleash your writing potential with Sudowrite.9.1Not yet ratedFreefrom $10.00 per monthteams of all sizes
AI-WriterRevolutionize Your Article Writing with AI Technology8.9★★★☆☆ 3.4(12)FreeFree Trial · Subscriptionteams of all sizes
FelixStreamline content creation for social media success.8.6Not yet ratedFreefrom $10.00 per monthteams of all sizes
PaperRaterPerfection, polished by PaperRater's precision.9.8★★★★★ 4.6(23)FreeFreemium · Subscriptionteams of all sizes
QuillBotTransform mundane writing into captivating content.9.6★★★★ 4.09(150)FreeFreemium · Subscription · Quotation Basedteams of all sizes
Grammarly BusinessEmpowering your team's written communication.9.6★★★★★ 4.6(1756)FreeFree Trial · Freemium · Subscription · Quotation Basedteams of all sizes
AnthropicAI safety company behind the Claude LLM family — frontier models for coding, analysis & reasoning9.4★★★★★ 4.7FreeFreemium · Subscription · Usage-Based · Contact Salesteams of all sizes
PaperpalTransform your writing with AI-powered Paperpal.9.4Not yet ratedFreeFreemium · Subscriptionteams of all sizes
SpinbotUnleash your creativity and redefine content creation effortlessly.9.3Not yet ratedFreeFreemiumteams of all sizes
TextCortex AIRevolutionize your content creation with AI.9.3★★★★★ 4.8(448)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
WriterUnleash your writing potential with Writer.9.3★★★★★ 4.7(38)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
LanguageToolPerfect your writing with LanguageTool!9.3★★★★ 4.32(46)FreeFreemium · Subscriptionteams of all sizes

9.1

SpotScore

Sudowrite

Sudowrite

Unleash your writing potential with Sudowrite.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

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What is Sudowrite?

Sudowrite is an AI writing assistant for fiction writers and creative projects that generates suggestions, offers alternative phrasings, and helps break through writer's block on demand. It adapts to different writing styles and formats, providing feedback and idea generation at any stage of a ...

Read more about Sudowrite
Free TrialTry Free →

8.9

SpotScore

AI-Writer

AI-Writer

Revolutionize Your Article Writing with AI Technology

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

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What is AI-Writer?

Introducing Ai Writer – an innovative Article Generator that utilizes Artificial Intelligence to produce quality content. Effortlessly engage your audience with tailored articles. Perfect for freelancers, small businesses, and medium-sized companies. Experience professional and readable ...

Read more about AI-Writer
Free Trial

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Reach in-market buyersRank above rivals2M+ buyers a year

8.6

SpotScore

Felix

Felix

Streamline content creation for social media success.

Best for: SMB teams · Mid-market · Enterprise

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What is Felix?

Felix is a content automation platform for content creators, small businesses, and mid-sized companies managing social media. It uses machine learning to simplify content design and scheduling, and lets users incorporate audio clips and supplementary data to add context. Teams can manage ...

Read more about Felix
Free TrialTry Free →

9.8

SpotScore

PaperRater - Proofreading Software

PaperRater

Perfection, polished by PaperRater's precision.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

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What is PaperRater?

PaperRater offers an innovative solution to enhance your writing skills. Utilizing cutting-edge AI technology, it provides in-depth and accurate analysis of your writing, including grammar, spelling, and plagiarism checks. This comprehensive and dependable service pinpoints errors contextually ...

Read more about PaperRater

Starts from $0/month when monthly, also offers free forever plan

9.6

SpotScore

QuillBot - AI Writing Assistant Software

QuillBot

Transform mundane writing into captivating content.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is QuillBot?

QuillBot is an AI writing assistant that enables content marketers to automate the drudgery of creating engaging, unique, and relevant content. QuillBot takes in human readable text in any format and writes that text out into various formats including blog posts, landing pages, sales pages, ...

Read more about QuillBot

QuillBot offers custom pricing plan

9.6

SpotScore

Grammarly Business - AI Writing Assistant Software

Grammarly Business

Empowering your team's written communication.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

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What is Grammarly Business?

Grammarly is the world’s leading AI writing assistance company. Grammarly for Business combines AI writing assistance with the knowledge of the entire organization to achieve results. Grammarly is the world’s leading AI writing assistance company. Grammarly for Business combines AI ...

Read more about Grammarly Business
Free TrialTry Free →·

Starts from $12.50/User/Month when Billed Yearly, also offers free forever plan

9.4

SpotScore

Anthropic logo

Anthropic

AI safety company behind the Claude LLM family — frontier models for coding, analysis & reasoning

Best for: SMB teams

Try for Free

4.7

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watch-demo

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What is Anthropic?

Anthropic is an AI safety company that builds the Claude family of large language models, including Claude 3.5 Sonnet, Claude 3 Opus, and Claude Haiku. Claude is available via the Anthropic API with pay-per-token pricing, supports a 200K token context window, and is used for coding, analysis, ...

Read more about Anthropic

Starts from Freefree, also offers free forever plan

9.4

SpotScore

Paperpal

Paperpal

Transform your writing with AI-powered Paperpal.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Paperpal?

Paperpal is an AI writing assistant built for academic authors, using Gen-AI technology trained on scholarly content to provide real-time grammar, style, and consistency feedback. It also supports translation, paraphrasing, and contextual synonym suggestions to help researchers prepare ...

Read more about Paperpal

9.3

SpotScore

Spinbot

Spinbot

Unleash your creativity and redefine content creation effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Spinbot?

Spinbot is a free article spinning and paraphrasing tool that uses an AI-driven algorithm to rewrite text while preserving readability and coherence. It helps content creators quickly rephrase material without requiring manual word-for-word editing.

Read more about Spinbot

9.3

SpotScore

TextCortex AI - AI Writing Assistant Software

TextCortex AI

Revolutionize your content creation with AI.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is TextCortex AI?

Textcortex AI is an advanced AI-powered software designed to help businesses generate creative, SEO optimized product descriptions quickly and effortlessly. Featuring an easy-to-use Shopify App Store app and web program, it allows businesses to maximize their sales potential with better content ...

Read more about TextCortex AI
Free TrialTry Free →·

Starts from $16/Month when Billed Yearly

9.3

SpotScore

Writer - AI Writing Assistant Software

Writer

Unleash your writing potential with Writer.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Writer?

Writer is the writing assistant software based on Natural Language Processing (NLP) technology. It was designed for students to assist them with the following problems: writer's block, essay and research paper writing, creating introductions or conclusions, identifying unclear texts, ...

Read more about Writer
Free Trial·

Starts from $8.25/Month when Billed Yearly

9.3

SpotScore

LanguageTool - AI Writing Assistant Software

LanguageTool

Perfect your writing with LanguageTool!

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is LanguageTool?

LanguageTool is an independent, free, and open source that checks text in over 30 languages for spelling mistakes, grammatical errors, and readability. It is developed and maintained by Dimitri Kravtchuk. LanguageTool can run as a desktop application or converts documents into various formats ...

Read more about LanguageTool

Starts from $4.99/User/Month when Billed Yearly, also offers free forever plan

Why each earned a place here

Sudowrite9.1Best for teams of all sizes
AI-Writer8.9Best for teams of all sizes

Quickly generates high-quality, SEO-friendly content with minimal input, saving time on content creation.

Watch for: Pricing can be limiting, with features like a 40-article cap at $29 being restrictive for some users.

Felix8.6Best for teams of all sizes
PaperRater9.8Best for teams of all sizes

Provides detailed proofreading and grammar correction, ensuring mistakes are rectified.

Watch for: May lack advanced customization options for more experienced users.

QuillBot9.6Best for teams of all sizes

Helps improve writing by providing paraphrasing, grammar checks, and content rewriting, making it useful for students and professionals.

Watch for: Frequent technical glitches, such as crashes and infinite loading loops, lead to loss of user work, especially in the QuillBot Flow feature.

Grammarly Business9.6Best for teams of all sizes

Enhances writing quality with real-time grammar, spelling, punctuation, and style suggestions, improving professionalism and clarity.

Watch for: Subscription costs are perceived as expensive for individual users and smaller businesses, despite the feature set.

Anthropic9.4Best for teams of all sizes

Claude 3.5 Sonnet consistently ranks among the top models for coding, analysis, and instruction following — rivaling or beating GPT-4o on most benchmarks.

Watch for: No image generation or audio capabilities — Anthropic focuses purely on text and vision understanding, not multimodal generation.

Paperpal9.4Best for teams of all sizes
Spinbot9.3Best for teams of all sizes
TextCortex AI9.3Best for teams of all sizes

Covers content creation, summarization, language translation, academic writing, and tone modification.

Watch for: Premium subscription cost is often seen as expensive and restrictive for students or casual users.

Writer9.3Best for teams of all sizes

Integrates with popular tools such as Google Docs, Word, Chrome, Outlook, and design platforms, enabling easy content creation and editing across workflows.

Watch for: Text generation can feel robotic or cliché, requiring significant manual editing for originality or tone refinement, especially for niche topics.

LanguageTool9.3Best for teams of all sizes

Simple interface, making it user-friendly even for beginners.

Watch for: Premium version is considered expensive by some, and free version has limited hints and features compared to competitors.

What to focus on in a Bertha alternative

By the numbers, these 12 ai writing assistant software free alternatives shake out as follows: 12 offer a free tier; paid plans run $10, with Sudowrite the cheapest entry point; and TextCortex AI is the highest rated at 4.8 across 448 reviews.

The logic behind the ranking.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Bertha are TextCortex AI (4.8★), Anthropic (4.7★), Writer (4.7★). Compare all 12 alternatives side-by-side above.

When evaluating alternatives to Bertha, prioritize: Autocorrect, Style Editor, Sentence formatting, Sentence Rephraser, Grammar Check, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Bertha starts from $15.00. Many alternatives offer similar functionality at different price points — some with free tiers, others with more flexible per-seat pricing. Use the filters above to narrow by budget.

Migration difficulty depends on how deeply Bertha is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend shortlisting 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Deciding on the right Bertha alternative

  • On a budget / just exploring: start with a free tier — Sudowrite, AI-Writer and Felix let you evaluate without paying upfront.
  • If real-user ratings matter most: TextCortex AI has the strongest star rating (4.8★) among the options with verified reviews.
  • Want the safest pick: Sudowrite has the highest Spotsaas Score (9.1) in this list — a strong default if you're unsure.

Switching from Bertha

Replacing Bertha is easiest when you plan the data move first. Export your records, confirm the new tool imports them, and verify your key workflows hold. Pilot the switch free, then migrate fully, keeping Bertha open as backup until you're settled.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].