For AI search visibility, largely yes — CogNerd tracks Perplexity, Claude, DeepSeek and Grok on every plan, which Writesonic reserves for Enterprise, and covers the same tracking, audit and content loop. It does not track Google AI Overviews, and teams that mainly want high-volume article writing may prefer Writesonic’s writer.
CogNerd / Compare / Writesonic
Platform comparisonCogNerd vs Writesonic
Writesonic grew from an AI writing tool into an AI search visibility platform, with tracking, audits and content in one place. CogNerd covers the same loop, with more engines on its self-serve plans.
Short version: pick Writesonic if ChatGPT, Gemini and Google AI Overviews cover your market, you want a set volume of AI-written articles, and daily tracking from $79 a month. Pick CogNerd if you need Perplexity, Claude, DeepSeek and Grok tracked without an Enterprise contract.
Writesonic figures read from writesonic.com on 24 September 2026.
What an answer engine says about your category
Illustrative example of a generated answer, not live tracking data. CogNerd records the real ones from ChatGPT, Gemini, Claude, Perplexity, DeepSeek and Grok.
Three differences that decide most of these purchases
Everything else in the table below is detail. These are the ones people change their mind over.
Three engines until Enterprise
Writesonic’s Starter, Basic and Growth plans track ChatGPT, Gemini and Google AI Overviews; Perplexity, Claude, Copilot, Grok, DeepSeek and AI Mode need Enterprise. CogNerd tracks ChatGPT, Gemini, Perplexity, Claude, DeepSeek and Grok on every plan — but not Google AI Overviews.
Both write, differently
Writesonic’s strength is volume writing: 15 to 50 AI articles a month by plan, with agents that rewrite pages. CogNerd’s Content Studio starts from the prompts you are losing and writes briefs and drafts for blog, LinkedIn and X, plus carousels and short product videos.
Price and cadence
Writesonic starts lower — $79 a month billed annually — and tracks daily on every plan. CogNerd starts at $150 a month, runs end-to-end analyses (two a month on Starter) and adds weekly scheduled rescans on Growth.
What AI engine coverage costs on Writesonic
Tick the engines you want watched and pick a Writesonic plan. Engines outside the self-serve three are only available on Enterprise.
Engines you want tracked
Writesonic plan
CogNerd
4 of your 4 picks tracked
No per-engine fee: ChatGPT, Gemini, Claude, Perplexity, DeepSeek and Grok are all on every plan, up to 3 per analysis. Your 4 run across 2 analyses. Plans from $150 a month.
Writesonic
$79 per month
Starter at $79 includes 50 prompts, 15 articles a month, 1 user, 1 market.
Perplexity, Claude aren't tracked on this Writesonic plan.Writesonic list prices read 24 September 2026, billed annually: Starter $79, Basic $199, Growth $399 a month (monthly billing is higher; the page advertises 20% off for annual). Self-serve plans track ChatGPT, Gemini and Google AI Overviews; the other engines, more markets, GA4 and Looker Studio are Enterprise, priced on request. Extra users $50 a month. CogNerd Starter is $150 a month and Growth $299 (USD, monthly). Check both before you buy.
Feature by feature
Filter by what you care about. Rows where Writesonic wins are marked the same way as rows where CogNerd does.
| Compared on | CogNerd | Writesonic |
|---|---|---|
| Coverage | ||
| AI engines tracked | Six: ChatGPT, Gemini, Claude, Perplexity, DeepSeek and Grok — pick up to 3 per analysis | ChatGPT, Gemini and Google AI Overviews on self-serve plans |
| Perplexity, Claude, DeepSeek, Grok | Included — up to 3 per analysis | Enterprise only, custom pricing |
| Google AI Overviews | Not tracked | On every plan |
| Tracked prompts | Up to 40 prompts per scan | 50, 100 or 200 by plan |
| How prompts are built | Persona-driven — three buyer personas per brand, prompts written as each one asks | Recommended prompts plus your own; prompt diversification on Growth |
| Tracking frequency | Weekly scheduled rescans on Growth and up, plus on-demand runs | Daily on every plan |
| Multi-country and language | Prompt research localised for 7 countries; answers are not geo-targeted | One market on self-serve plans; 50+ on Enterprise |
| Optimization | ||
| Gaps turned into a task list | Weak prompts ranked by where a competitor is named and you are not | Action Center — limited on Growth, full on Enterprise |
| Content production | Content Studio: blog articles, LinkedIn and X posts, carousels, short product videos | Yes — 15 to 50 AI articles a month, WordPress publishing, page-rewrite agents |
| GEO file generation | llms.txt, robots.txt, sitemap and Schema.org JSON-LD including FAQ markup, ready to install | Free llms.txt generator; schema checked in audits |
| Technical readiness for AI crawlers | Audited — robots.txt checked against 20 AI crawlers, with fix files to install | Yes — site audits cover robots.txt, schema and blocked AI bots |
| Services | Separate agency services: SEO, social media, paid media and web development | Dedicated AI search strategist on Enterprise |
| Reporting & data | ||
| Citation source reporting | Sources each answer cites, extracted and grouped by domain | Citing domains captured |
| Sentiment | Yes — sentiment and answer position for your brand and competitors | Growth and Enterprise only |
| GA4 and Search Console | Google Analytics 4 and Search Console connected in the app | Search Console on all plans; GA4 on Enterprise |
| MCP integration | Yes — connect CogNerd to Claude and ChatGPT over MCP | Yes — an 87-tool MCP server on paid plans |
| Exports | Prompt export to CSV; GEO files as a ZIP | Looker Studio on Enterprise |
| Commercials | ||
| Entry price | Starter $150/mo — 1 brand, 2 end-to-end runs a month | $79/mo billed annually — 50 prompts, 3 engines, 1 market |
| Users | Owner, admin, editor and viewer roles on each brand | 1 to 3 users by plan; extras $50/mo each |
| Try before you commit | Free plan (1 brand, 1 run) and a 15-day demo of paid plans | Free trial, no card needed |
| Where they're based | Mohali, India | San Francisco, USA |
Where each tool stops
Improving how AI answers about you is a loop. The useful question is not which tool measures better — it is how much of the loop you are still staffing yourself.
1
Measure
Track mentions, position, sentiment and citation sources across engines.
2
Diagnose
Work out which prompts you lose, to whom, and which sources are winning them.
3
Create
Write the pages and assets that answer those prompts properly.
4
Publish
Ship the markup, llms.txt and FAQ structure engines can actually read.
5
Re-measure
Check whether citations moved, then start again on what didn't.
Which one fits you
Written honestly, because a tool that fits badly churns in a quarter.
Choose CogNerd if
- You need Perplexity, Claude, DeepSeek and Grok tracked without an Enterprise contract.
- You want GA4 next to your AI visibility without Enterprise pricing.
- You want content driven by the exact prompts you lose, across blog, LinkedIn and X.
- You want robots.txt, a sitemap and Schema.org markup generated, not only llms.txt.
- You also want SEO, social, paid media or web development from the same company.
Choose Writesonic if
- ChatGPT, Gemini and Google AI Overviews cover the engines your buyers use.
- A steady volume of AI-written articles is the main output you need.
- You want daily tracking from $79 a month billed annually, with a free trial.
- You want a large MCP toolset to drive the platform from an agent.
- You sell into one market.
FAQ
Questions people ask before switching.
Sources. Writesonic plans, engines, limits and add-ons read from writesonic.com/pricing, writesonic.com/enterprise and the Writesonic MCP documentation on 24 September 2026. CogNerd details from cognerd.ai. Prices in this category change often — verify both before purchase.
Writesonic is a trademark of its owner. This comparison is published by CogNerd and reflects our reading of publicly available information. Updated 24 September 2026.