Category

AI Writing & Assistants

Generate, edit, and enhance content with AI.

10 tools compared

The highest-scoring ai writing tool in 2026 is Perplexity (8.6/10). It offers a free tier to get started.

Cheapest verified option: ChatGPT at $8/mo →

Quick Comparison: Top 3

CriteriaPerplexityClaudeChatGPT
Score8.6 / 108.5 / 108 / 10
PriceFree tier availableFree tier availableFree tier available
Free TierYesYesYes
Best ForResearchers who need sourced, cited answersLong document analysis and summarizationGeneral-purpose AI assistance across all tasks

All AI Writing Tools

See ranked list →

Perplexity

Perplexity AI Inc.

8.6

/ 10

Ask anything. Get answers with cited sources.

Value
8
Ease
10
Power
7
Free tier availableResearchers who need sourced, cited answers
Try PerplexityFull review

Claude

Best for Reasoning

Anthropic

8.5

/ 10

AI assistant by Anthropic — helpful, harmless, and honest

Value
8
Ease
9
Power
9
Free tier availableLong document analysis and summarization
Try ClaudeFull review

ChatGPT

Most Popular AI

OpenAI

8

/ 10

Get answers. Find inspiration. Be more productive.

Value
7
Ease
10
Power
9
Free tier availableGeneral-purpose AI assistance across all tasks
Try ChatGPTFull review

Grammarly

Most Popular

Grammarly Inc.

8

/ 10

Responsible AI that ensures your writing and reputation shine

Value
7
Ease
10
Power
7
Free tier availableAnyone wanting grammar and style checking everywhere they write
Try GrammarlyFull review

Surfer SEO

Surfer SEO Sp. z o.o.

7.4

/ 10

AI-powered on-page SEO and content optimization

Value
7
Ease
8
Power
7
From $99/moContent teams optimizing articles for on-page SEO
Try Surfer SEOFull review

Copy.ai

Copy.ai Inc.

7.3

/ 10

AI-powered GTM platform for marketing and sales

Value
7
Ease
8
Power
6
Free tier availableMarketing teams wanting AI workflows for content production
Try Copy.aiFull review

Writesonic

Writesonic Inc.

7.1

/ 10

Create SEO-optimized, factual, and engaging content

Value
7
Ease
8
Power
6
Free tier availableContent marketers writing SEO-focused blog posts
Try WritesonicFull review

Sudowrite

Sudowrite Inc.

7

/ 10

The AI writing partner for fiction authors

Value
7
Ease
7
Power
7
From $19/moFiction writers and novelists wanting AI creative assistance
Try SudowriteFull review

Lex

Lex Inc.

6.9

/ 10

Collaborative documents with powerful AI editing tools

Value
6
Ease
8
Power
6
Free tier availableLong-form writers who want AI inline with their writing process
Try LexFull review

Jasper

Jasper AI Inc.

6.2

/ 10

AI copilot for enterprise marketing teams

Value
5
Ease
7
Power
7
From $49/moMarketing teams needing brand-consistent AI content
Try JasperFull review
See Full Ranked List: Best AI Writing Tools

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