Grammarly
4.6Grammar, spelling, and tone checker
The best Writing AI tools right now are Hemingway Editor, Sapling, and Writefull. Hemingway Editor is our top overall pick (4.4/5), and it includes a free plan. Compare all 8 below by price, features and rating to find the right fit.
★ Top pickHemingway EditorOur highest-rated pick, known for readability grade scoringVisit Hemingway Editor
| Tool | Best for | Free | From | Rating | Visit |
|---|---|---|---|---|---|
 Hemingway Editor | Best overall | Yes | $10/mo | 4.4 | Visit |
 Sapling | Best free option | Yes | $25/mo | 4.3 | Visit |
 Writefull | Best value | Yes | Free | 4.3 | Visit |
 Compose AI | Most popular | Yes | $9/mo | 4.2 | Visit |
 NovelAI | Also worth a look | No | $10/mo | 4.2 | Visit |
 Texta | Also worth a look | No | $19/mo | 4.0 | Visit |
 ContentBot | Also worth a look | No | $9/mo | 4.0 | Visit |
 Wordkraft AI | Also worth a look | Yes | $9/mo | 4.0 | Visit |
Best Writing AI tool for each use case
Long-form blog posts
Use AI to draft outlines, expand sections, and break writer's block on 1,500-word-plus articles. Look for tools with long-context windows and brand-voice training like Jasper, or use ChatGPT with a detailed style prompt for cheaper drafting.
Email & outreach
Generate cold emails, follow-ups, and reply variations tuned to a specific tone and goal. Copy.ai and ChatGPT excel here; look for templates, tone controls, and the ability to paste a thread for context-aware replies.
Editing & grammar
Catch errors, tighten sentences, and adjust tone on text you already wrote rather than generating from scratch. Grammarly is the category standard for inline corrections, while ChatGPT handles heavier rewrites and restructuring better.
Fiction & creative writing
Develop characters, plot beats, and prose in your own voice without generic AI phrasing. Sudowrite is purpose-built for novelists with story-aware features; avoid general chatbots that flatten style and forget earlier plot details.
How to choose a Writing AI tool
What to evaluate
- Output length and context window — because long articles need a tool that holds the whole draft in memory
- Brand-voice or tone control — since on-brand copy matters more than raw fluency for business writing
- Editing vs. generation focus — because grammar fixers and blank-page drafters are genuinely different tools
- Per-seat vs. word-credit pricing — which decides whether heavy use stays affordable
Which one should you pick?
If you're on a tight budgetUse ChatGPT's free tier as a general-purpose drafter and Grammarly's free plan for cleanup, which together cover most needs at no cost.
If you publish marketing content at scalePick Jasper or Copy.ai for brand-voice presets, templates, and team workflows built specifically for repeatable commercial output.
If you're writing a novel or screenplayChoose Sudowrite, because its story bible and voice-matching keep long narratives consistent in a way general chatbots cannot.
Best free Writing AI tools
These Writing tools offer a genuine free plan or trial, a smart place to start before you pay.
How much do Writing AI tools cost?
| Price tier | What you get | Examples |
|---|---|---|
| Free | $0, free plan or open-source | Writefull, Jenni AI, Copy.ai |
| Budget | Under $15/mo | Compose AI, Hemingway Editor, NovelAI, ContentBot, Wordkraft AI |
| Mid-range | $15 to $39/mo | Texta, Sapling, HyperWrite, Bramework, Lex |
| Premium | $40/mo and up | WordHero |
Pro tips
- Feed the AI three samples of your own writing first; voice matching collapses without concrete examples to imitate.
- Draft with ChatGPT, then polish in Grammarly; one tool rarely does both generation and line-editing well.
- Jasper and Copy.ai bill by word credits, so heavy drafters burn through monthly caps faster than expected.
- Never publish AI drafts unedited; fact-check every statistic and name, since models invent confident-sounding details.
How we test & rank
Our editors hand-test the tools in this category and score them on value, feature depth, popularity and real user ratings. Rankings are never for sale, and affiliate links never change a score. Read our full methodology
Browse all tools
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Type.ai
4.3AI document editor for long writing
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NovelAI
4.2AI storytelling for fiction writers
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Smodin
4.2AI writer with study and research tools
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Writefull
4.3Language feedback for academic writing
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WordHero
4.1AI copywriter for short marketing content
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ContentBot
4.0AI content automation and workflows
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Article Forge
4.0Automated long-form article generation
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Wordkraft AI
4.0AI tools for content and marketing
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HyperWrite
4.3AI writing assistant with custom tools
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Compose AI
4.2AI autocomplete for everyday typing
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ClosersCopy
4.0AI copywriting for sales and marketing
About Writing AI tools
AI writing tools use large language models to generate and refine text from a short prompt or outline. They’re built for marketers, bloggers, copywriters, students, and busy professionals who want a faster first draft, fewer blank pages, and consistent tone across long documents. Most handle long-form articles, short-form ads, email sequences, summaries, and tone or grammar adjustments, and many include templates, brand-voice controls, plagiarism checks, and built-in SEO guidance.
When choosing one, match the tool to your actual workflow rather than the longest feature list. Consider:
- Output quality and model, which underlying model it uses (GPT, Claude, Gemini) and how natural the drafts read.
- Brand voice & tone control, can it learn and reuse your style across pieces.
- SEO and research features, keyword optimization, citations, and fact-checking.
- Pricing and word limits, per-word caps, seats, and whether a free tier covers your volume.
Writing AI tools — FAQ
What are AI writing tools?
AI writing tools are software that use large language models to generate, rewrite, and edit text from a prompt or outline. They produce drafts for articles, emails, ads, and more, which you then review and refine.
Are AI writing tools free?
Many offer a free plan or trial with a monthly word limit, such as ChatGPT's free tier. Paid plans, typically $10-$40 per month, unlock higher word counts, better models, and team features.
Can AI-written content rank on Google?
Yes. Google rewards helpful, accurate content regardless of how it's produced, but penalizes low-value spam. AI drafts perform best when a human edits them for accuracy, originality, and genuine usefulness.
Will AI-generated writing be flagged as plagiarism?
AI writing is generated rather than copied, so it usually passes plagiarism checks, though it can occasionally echo common phrasing. AI-detection tools are separate and unreliable, so always fact-check and personalize the output.
What's the best free AI writing tool?
ChatGPT's free tier is the best all-around free writing tool, handling drafting, rewriting, and brainstorming with no word caps. Pair it with Grammarly's free plan for grammar and clarity fixes. Together they cover most everyday writing without any subscription.
How much do AI writing tools cost?
Most charge a monthly per-seat subscription with paid plans in the low tens of dollars, while dedicated marketing tools like Jasper cost more and may meter word credits. General assistants like ChatGPT offer capable free tiers, so you only pay for advanced models, higher limits, or team features. Budget by usage volume, not headcount.
Is Jasper worth it?
Jasper is worth it for marketing teams that produce high volumes of on-brand content and need templates, brand voices, and collaboration. Solo writers or occasional users will find ChatGPT covers the same drafting for far less. The value is in the workflow and brand controls, not raw writing quality.
Will Google penalize AI-written content?
No, Google does not penalize AI content by default; it rewards helpful, accurate, original content regardless of how it was produced. The risk is publishing thin, generic, or unedited AI text that adds no value, which can be flagged as spam. Edit heavily, add real expertise, and verify facts before publishing.