Best AI Writing Tools
Advertiser & affiliate disclosure
Jasper
Best for SEO-focused contentWritesonic
Best for polishing your writingGrammarly
Best for small-team copy and outreachCopy.ai
Best all-round starting pointChatGPT
How we chose these picks
We compared each tool's published features, free-plan availability, pricing transparency and typical use cases, using official sources as our primary reference. Affiliate commissions never influence which tools appear or how they are ranked. See our Editorial Policy for the full methodology.
AI writing tools can draft blog posts, ads, emails and product descriptions in seconds, but they are not all built for the same job. Some are made for marketing teams, some focus on SEO, and some simply help you write more clearly. This guide compares five popular options so you can match a tool to what you actually need.
Last reviewed: September 28, 2026. Pricing and plans change often, so always confirm current details on each tool’s official website.
Quick comparison
| Tool | Best for | Free plan | Pricing | Main trade-off |
|---|---|---|---|---|
| Jasper | Marketing teams needing a consistent brand voice | Trial only (verify) | Check official site | Can cost more than general AI assistants |
| Copy.ai | Small teams writing marketing and outreach copy | Yes (limited) | Check official site | Free plan limits; output needs editing |
| Writesonic | SEO-focused blogs and ecommerce content | Limited trial (verify) | Check official site | Busy interface; content needs fact-checking |
| Grammarly | Polishing grammar, clarity and tone | Yes | Check official site | Best AI features need a paid plan |
| ChatGPT | General drafting, brainstorming and research | Yes | Check official site | Can be inaccurate; not writing-specific |
Free-plan availability is based on each provider’s published information at the time of review and may have changed. Verify before you sign up.
How to choose the right AI writing tool
- Writing for a brand or team? Look for brand-voice and collaboration features (Jasper is built around this).
- Publishing lots of search-focused content? Prioritise SEO tooling and bulk generation (Writesonic).
- Just want to write better? An editing assistant such as Grammarly may be all you need.
- Starting out on a budget? Try tools with a free plan first (ChatGPT, Copy.ai, Grammarly) before paying for anything.
Jasper
Jasper is an AI content platform aimed at marketing teams. Its main strength is keeping a consistent brand voice across blog posts, ads, emails and social content, with team workflows built in. It suits businesses that publish regularly. The trade-off is cost and a learning curve for the advanced brand features, and it does not offer a permanent free plan at the time of writing. Read the full Jasper overview.
Copy.ai
Copy.ai focuses on marketing and sales copy and on automating repeatable content workflows. A free plan lets you test it, and its template library covers common tasks like product descriptions and outreach emails. Free usage is limited and drafts usually need editing to match your tone. Read the full Copy.ai overview.
Writesonic
Writesonic pairs an AI writer with SEO features, making it popular with content marketers and ecommerce sellers who publish often. Bulk generation and a wide range of formats are useful at scale, but the interface offers a lot of options and generated content should always be fact-checked. Read the full Writesonic overview.
Grammarly
Grammarly checks grammar, spelling, clarity and tone as you write across browsers and many apps, and newer versions add generative AI features. The free plan covers the core checks, which makes it an easy first step. Advanced style and AI features need a paid plan, and suggestions can occasionally miss nuance. Read the full Grammarly overview.
ChatGPT
ChatGPT is a general-purpose AI assistant rather than a dedicated writing product, but many people use it for first drafts, rewriting, brainstorming and research. It is very flexible and has a free tier, though it can produce inaccurate statements and has no built-in brand-voice or SEO workflow. Read the full ChatGPT overview.
Tips for getting good results from AI writing tools
- Give clear instructions: audience, tone, length and purpose.
- Treat the output as a first draft and edit it in your own voice.
- Fact-check statistics, names and claims before publishing.
- Never publish AI text without reading it fully.
Frequently asked questions
What is the best AI writing tool?
It depends on your needs. Marketing teams may prefer a brand-focused platform, SEO publishers a tool with search features, and individuals a free assistant or editor. Use the comparison table above to match a tool to your use case.
Are there free AI writing tools?
Several tools offer free plans or free tiers with limits, including ChatGPT, Copy.ai and Grammarly. Free plans change, so check each official website.
Can AI-written content rank on Google?
Google has said it focuses on whether content is helpful and high quality rather than how it was produced. In practice, AI drafts still need human review, original insight and accuracy checks to perform well.
Do I need to edit AI-generated text?
Yes. AI tools can make factual mistakes and produce generic wording, so always review and edit before publishing.
Do you earn money from these links?
Some links on this site may be affiliate links. This never affects which tools we include or how we describe them. See our Affiliate Disclosure and Editorial Policy.
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