Writesonic
Article writing, keyword research and brand voice tooling for marketers.
Full Writesonic record →Head to head
Writesonic vs Clay
Writesonic (Writesonic) and Clay (Clay) both sit in Marketing. Writesonic is the cheaper entry point at Free tier · from $79/mo. Clay shipped more tracked changes in the last 30 days (5 vs 2). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | Writesonic Writesonic | Clay Clay |
|---|---|---|
| Segment | Marketing | Marketing |
| Version | 6 | Workflows |
| Entry cost | Free tier · from $79/mo | Free tier · from $149/mo |
| Pricing tiers | Starter $79 · Basic $199 · Growth $399 · Enterprise free | Free free · Starter $149 · Explorer $349 · Pro $800 |
| Model stack | ChatGPT · Claude · ClaudeBot · Gemini · GPT-5.2 · GPTBot · PerplexityBot · Unspecified LLM · Writesonic v2.5 | ChatGPT · Claygent · Claygents · GLM 5.2 · GPT-4 · GPT-4o · Kimi K2.6 · Sculptor AI |
| Context window | Not published | Not published |
| Public API | ||
| Routes models | ||
| Changes / 30d | 2 | 5 |
| Origin | Global | Global |
| Capabilities | SEO article writer, Keyword research, Brand voice, AI tracker, Bulk generation, AI Visibility Tracking, Sentiment Analysis, AI Article Writer | Data waterfall, Claygent research agent, CRM sync, Signal triggers, Sequence writing, Data marketplace, Waterfall enrichment, Claygents (AI Agent) |
Clay
Waterfalls dozens of data providers and writes personalised sequences with AI.
Full Clay record →