Writely Review: Is It the Best Free AI SEO Content Generator?

I needed a free way to generate SEO content without committing to a paid subscription upfront. Most "free" AI writing tools either cap you at a few hundred words or water down the quality so badly the output is useless. So I tested a handful of options, including Writely, an AI writing assistant that promises blogs, SEO content, and scripts. Here’s what I found after writing with it for a few days.

First impressions: speed over finesse

The thing that stood out immediately was how fast the draft appeared. I typed a rough concept – something like “best budget standing desks for small spaces” – and within seconds, Writely returned a 500-word article with headings, subheadings, and a suggested meta description. That’s genuinely useful when you’re staring at a blank screen.

But speed came with a tradeoff. The first draft contained a few generic phrases that felt like filler (think “in today’s fast-paced world”). I had to rewrite about four sentences to make the tone more direct. That’s not a dealbreaker – no free tool delivers a publish-ready article – but it’s worth factoring in the editing time.

How does it handle SEO?

I asked Writely to optimize for the keyword “ai seo content generator free” and a couple of secondary terms like “best free ai writing tool 2026” and “best ai writing assistant 2026”. The tool automatically placed those keywords in the introduction, one H2, and the conclusion. That’s decent for a free tier – some paid tools charge extra for that kind of targeting.

However, the keyword density was a bit aggressive in the first version. It used “best free ai writing tool” three times in a single paragraph. I had to manually thin it out so the text read naturally. If you’re not comfortable editing, the output can feel forced.

Interface and workflow

Writely’s editor is clean and distraction-free. I liked the sidebar where you can save drafts and organize by project – helpful if you’re juggling multiple articles. That said, the free version only lets you save a limited number of documents, so you’ll need to export or delete old ones regularly.

Another small friction point: the tone selector (formal, conversational, etc.) didn’t change the output noticeably. I toggled between “professional” and “casual” for the same prompt and got nearly identical results. It’s a minor annoyance, but if tone control matters for your niche, you’ll need to rewrite more aggressively.

Realistic tradeoff: free vs. paid

The free version of Writely gives you a reasonable word count per month – enough for maybe 5–8 blog posts depending on length. That’s plenty if you’re testing workflows or have a low-volume content schedule. But the moment you need to scale up or get access to advanced features (long-form articles, plagiarism checks, multiple export formats), you’ll hit the paywall.

For someone who just wants a reliable ai seo content generator free to overcome writer’s block and outline posts, this works. For a full-time blogger publishing daily, it’s more of a supplement than a main tool.

Who should consider Writely?

If you’re willing to edit the output and don’t mind repeating some manual keyword adjustments, it’s one of the better free options I’ve tested. It’s not going to replace a dedicated SEO writer, and the “best free ai writing tool” label depends on how much polish you’re looking for.

Personally, I’ll keep using it for first drafts and rough outlines, but I’ll rely on my own editing to tighten the language. That feels like an honest middle ground – you get a head start without pretending the AI does everything for you.