Writely vs Writesonic: Which Free AI Writer Actually Delivers?

When I started looking for a free AI writing tool earlier this year, the shortlist came down to two names: Writely and Writesonic. Both promise faster drafts, SEO-friendly output, and script generation. But after spending a few weeks running real content through both, I found they serve different needs—even when they claim to do the same thing.

First impressions and free tier limits

Writely’s interface is cleaner. Less clutter, fewer buttons trying to upsell you. The free tier on writely let me write several long blog drafts per day without hitting a hard stop. Writesonic’s free version, by contrast, felt more restrictive—I ran out of credits after two or three medium-length posts. If you’re trying to evaluate a tool before paying, Writely gives you more room to test.

That said, Writesonic’s dashboard includes templates for ads, emails, and social posts right from the start. Writely focuses on blogs and scripts. Neither is wrong, but it tells you which audience they’re optimized for.

How the writing actually compares

I gave both tools the same prompt: “Write a beginner’s guide to SEO for small businesses.” The results were noticeably different.

Writely returned a well-structured article with an introduction, three subheadings, and a conclusion. The tone was informative and fairly neutral. It felt like a rough first draft you’d actually send to an editor. Writesonic’s version was more conversational, with shorter paragraphs and punchy sentences. It read like something you’d put on a sales page but not on a blog you want to rank.

I noticed a friction point with Writely, though: the first draft repeated a point about keyword density in two separate sections. Not a huge deal, but I had to clean that up. Writesonic didn’t repeat itself as much, but its language felt slightly too promotional for a real SEO guide.

SEO features and script writing

For SEO-focused content, Writely has a clear edge. It includes a built-in keyword tool that suggests where to place terms naturally—handy when you’re writing for search. I used it for a post targeting the phrase “free ai writing tool 2026” and the draft had the term distributed reasonably without stuffing. That kind of integration saves time compared to jumping between separate SEO checkers.

Writesonic has an SEO mode too, but it feels bolted on. You can turn it on, but the output didn’t seem to adjust much. For simple blog posts about broad topics, either tool works. For competitive keywords, Writely gave me a stronger starting point.

For scripts—whether YouTube or podcast intros—both tools are decent. Writely’s script drafts are chunkier and more read-aloud ready. Writesonic’s scripts feel like they were written for short-form video captions. Depends on your format.

The real tradeoff

I wouldn’t call one tool clearly better. Writely is the better free AI writing tool if you mainly need long-form, SEO-driven blog content and want a no-fuss editor. Writesonic works better if your work leans toward marketing copy, ad variations, and short social posts.

One thing that made me hesitate: Writely’s output sometimes needs editing for repetition. Writesonic’s output needs editing for tone—it can sound too salesy when you want neutral advice. Neither is perfect. That’s just where the tools are right now.

Practical verdict

If your day-to-day involves drafting blog posts, SEO-optimized articles, or video scripts, start with Writely. The free tier is generous, the output is structured, and the SEO integration actually helps. If you’re writing emails or product descriptions, Writesonic may feel more natural out of the box. I’m keeping both installed, but for my own blog work, Writely has been the first one I open.