| Price from | $29.99/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| API | — | Yes |
| Plans published | 3 | 5 |
| Spec score · AI Writing Tools | 9.0 (#21) | 9.3 (#8) |
| Spec score · Writing Assistants Software | 8.4 (#19) | 8.5 (#15) |
| Company headquarters | LinkedIn lists headquarters at Lakeside, California, with a Serena Road address. | G2 lists WRITER’s headquarters location as San Francisco, California. |
| Company size | LinkedIn lists Squibler AI as a 2–10 employee software-development partnership. | Crunchbase lists a headcount range of 101–250 employees. |
| Documentation | The Knowledge Center contains categories for legal, plans, resources and tutorials, with dozens of tutorial articles. | WRITER provides a developer documentation site, help center articles, tutorials and API/SDK documentation. |
| Free plan | Yes | Yes |
| Integrations | The terms mention third-party services and links, but no named product integration catalog is provided on the public pages reviewed. | GetApp lists Google Chrome, Microsoft Edge, Windows 11, macOS, Slack, Microsoft Word, Microsoft Outlook, Figma and Contentful integrations. |
| Language support | single-language | multilingual |
| Long-form writing | Yes | Yes |
| Rating on Capterra | 0.0 out of 5 from 0 reviews | 4.5 out of 5 from 8 reviews. |
| Rating on G2 | 0.0 out of 5 from 0 reviews | 4.4 out of 5 from 139 reviews. |
| Rating on Trustpilot | 2.3 out of 5 from 56 reviews | 3.7 out of 5 from 2 reviews. |
| Security | Squibler says it uses reasonable technical and organizational safeguards, but cannot guarantee absolute security. | WRITER states that it maintains SOC 2 Type II compliance and HIPAA Type 1 and PCI compliance. |
| Team collaboration | Yes | Yes |
| What it does | Squibler is a cloud writing platform for creating, editing and publishing books, novels, screenplays and other written works with AI tools. | WRITER is an enterprise platform where AI agents plan and execute multi-step work using company knowledge, rules and connected systems. |
