Supa
From: Best Affordable AI Writing Tools (2026): The Cheapest Options, Honestly Compared
Cheapest overall for everyday writing
Pricing: Free $0 (10,000 chars/mo); Lite $9 (unlimited chars); Personal $19; Pro $49. Yearly saves 20% (prices not printed).
Best for: Anyone who needs cheap, quick help with emails, social posts and short copy.
Key features
- 40 use cases, from emails to ads, including blog sections, product copy, SEO and social posts
- Your own voice or one of 22 tones
- 38 languages on homepage (pricing page says "30+"), up to three drafts at once
- Browser extension that improves, shortens, expands or continues text in any text box
Pros
- A free plan that doesn't expire, and unlimited characters for $9/mo
- Very simple pricing
- Works inside other apps through the extension
Cons
- No SEO scoring, SERP research or AI search tracking stated
- Higher tiers mostly add relationship features (Engage), not writing power
- Refund terms aren't stated on the pricing page