Writesonic is an AI writing and marketing platform from Writesonic, Inc. that combines AI article and copy generation with SEO and AI-search (GEO) visibility tools. It has no permanent free tier — only a free trial with full-feature access and no credit card required — and paid plans start at $79/month, billed annually.
Who builds it
Writesonic is developed by Writesonic, Inc., available at writesonic.com, with a documented REST API for teams that want to call its generation engine from their own products.
What it does
Writesonic generates long-form articles and marketing copy while also tracking and optimizing how a brand shows up in search engines and AI answer engines — a combination that positions it as much as an SEO/GEO tool as a writing assistant. Content can be produced in 25 languages, styled with configurable "Writing Styles" (brand voice), and the base plan includes room for 3 users and 2 projects for small teams working together. Writesonic doesn't publish a named underlying base model or per-token API pricing in the sources we track, unlike model-vendor-adjacent tools such as Writer.
Core features
- Paid-only pricing starting at $79/month (billed annually); free trial available, no permanent free tier
- Content generation in 25 languages
- Configurable Writing Styles / brand voice controls
- Team collaboration with 3 users and 2 projects included on the entry plan
- Documented REST API for building Writesonic's generation into other products
- SOC 2 Type II, HIPAA, and GDPR compliance claims published on its pricing page
Who it's for
Writesonic suits marketing teams and agencies producing SEO-driven articles and multi-language copy at volume, especially teams that also want visibility tracking for how AI answer engines cite their brand — a use case closer to its competitor Copy.ai than to prompt-based assistants like ChatGPT. At $79/month with no permanent free tier, it sits toward the higher end of this category, alongside Jasper and Writer rather than consumer tools like QuillBot or Wordtune. The bundled SEO/GEO tooling means teams that would otherwise need a separate rank-tracking or AI-visibility product can consolidate that work with the content generation itself, which is a meaningful difference from writing-only tools that leave distribution and visibility tracking to other software.
The entry plan's 3 users and 2 projects also signal who Writesonic is built for out of the box: small in-house marketing teams or boutique agencies running a couple of client accounts, rather than solo writers (where the lack of a free tier is a real barrier) or very large organizations (who would likely need a higher, custom-priced tier not detailed in the sources we track).
Data and compliance
Writesonic's pricing page states SOC 2 Type II, HIPAA, and GDPR compliance. No specific EU-hosting or data-residency detail beyond that claim is documented in the sources we track, so teams with strict regional-hosting requirements should confirm the current details — including where data is physically stored and processed — directly with Writesonic before handling regulated customer data through the platform.