# Writesonic Alternatives 2027: 11 Paid, Free & Open-Source

Source: https://zekaiwork.com/alternatives/writesonic/
Prices checked: 2026-11-11 (Zekai Price Ledger)

The best Writesonic alternatives in 2027 are Semrush (best overall, $199/mo), Answer Visibility Lab (best free plan: Free manual checker) and OpenSEO (best open source, MIT). Writesonic itself starts at $79/mo billed yearly. Zekai checked these prices on vendor pages on 11 Nov 2026; 8 more are compared below, including 1 with a free plan and 2 open source.

| Tool | Type | Starting price | Free plan limit | Licence | Best for | Price checked | Links |
|---|---|---|---|---|---|---|---|
| Writesonic (the tool being replaced) | — | $79/mo billed yearly | No | — | — | 2026-11-11 | [pricing](https://writesonic.com/pricing) |
| Semrush | Free plan + paid | $199/mo | 1 demo project, 10 reports per day | — | Classic SEO plus AI visibility in one suite | 2026-11-11 | [site](https://www.semrush.com/) [pricing](https://www.semrush.com/pricing/) [Zekai page](https://zekaiwork.com/ai-tools/semrush/) |
| Ahrefs | Free plan + paid | $129/mo | Limited Site Explorer and Site Audit | — | Backlink data with Brand Radar add-on | 2026-11-11 | [site](https://ahrefs.com/) [pricing](https://ahrefs.com/pricing) [Zekai page](https://zekaiwork.com/ai-tools/ahrefs/) |
| Surfer | Paid | $82/mo billed yearly | No free plan | — | Content editor with AI prompt tracking | 2026-11-11 | [site](https://surfer.ai/) [pricing](https://surfer.ai/pricing/) [Zekai page](https://zekaiwork.com/ai-tools/surfer-seo/) |
| Scalenut | Paid | $59/mo | No free plan | — | Low-cost GEO and SEO content starter | 2026-11-11 | [site](https://www.scalenut.com/) [pricing](https://www.scalenut.com/pricing) [Zekai page](https://zekaiwork.com/ai-tools/scalenut/) |
| Frase | Paid | $49/mo | No free plan | — | SEO article briefs with AI visibility | 2026-11-11 | [site](https://www.frase.io/) [pricing](https://www.frase.io/pricing) [Zekai page](https://zekaiwork.com/ai-tools/frase/) |
| Peec AI | Paid | $95/mo | No free plan | — | Daily prompt tracking by AI model | 2026-11-11 | [site](https://peec.ai/) [pricing](https://peec.ai/pricing) [Zekai page](https://zekaiwork.com/ai-tools/peec-ai/) |
| Profound | Paid | Not checked | No free plan | — | Enterprise AI answer monitoring | 2026-11-11 | [site](https://www.tryprofound.com/) [pricing](https://www.tryprofound.com/pricing) [Zekai page](https://zekaiwork.com/ai-tools/profound/) |
| Answer Visibility Lab | Free | Free plan; paid price not published | Free AI brand visibility checker | — | Free manual AI visibility check | 2026-11-11 | [site](https://answervisibilitylab.com/) [pricing](https://answervisibilitylab.com/) [Zekai page](https://zekaiwork.com/ai-tools/ai-visibility-lab/) |
| OpenSEO | Open source | Free (self-hosted) | No limit (self-hosted) | MIT | Self-hosted keyword and audit toolkit | 2026-11-11 | [code](https://github.com/every-app/open-seo) [Zekai page](https://zekaiwork.com/free-open-source/openseo/) |
| GEO SEO Claude | Open source | Free (self-hosted) | No limit (self-hosted) | MIT | Claude Code skill for GEO audits | 2026-11-11 | [code](https://github.com/zubair-trabzada/geo-seo-claude) [Zekai page](https://zekaiwork.com/free-open-source/geo-seo-claude/) |
| GEO Score | Open source | Free (self-hosted) | No limit (self-hosted) | MIT | Open rubric for AI-citability checks | 2026-11-11 | [code](https://github.com/jianruntech/geo-score) [Zekai page](https://zekaiwork.com/free-open-source/geo-score/) |

## How each alternative compares with Writesonic

- **Semrush** (Free plan + paid, $199/mo, checked 2026-11-11): Semrush bundles 500 daily-tracked keywords, backlink and competitor tools with 50 AI prompts a day on Starter, whereas Writesonic's Starter tracks 50 prompts but adds 15 AI articles a month. Switch if you also need keyword rank tracking, site audits and competitor research next to AI prompt tracking. Stay with Writesonic if you want drafting agents and AI-written articles bundled with visibility tracking at a lower entry price.
- **Ahrefs** (Free plan + paid, $129/mo, checked 2026-11-11): Ahrefs sells Brand Radar as an add-on from $199 a month on top of a Lite plan; it researches 512 million+ prompts from Ahrefs' database rather than only your own list. Switch if you want to research how any brand is cited across a large prompt database, not only your own prompts. Stay with Writesonic if you want AI visibility, content agents and site audits in one plan without a separate add-on bill.
- **Surfer** (Paid, $82/mo billed yearly, checked 2026-11-11): Surfer prices AI Search Analytics separately at $82 a month billed yearly for 50 daily prompts across all models, five brand workspaces and five seats, with content tooling on other plans. Switch if you want a stand-alone AI tracking plan with five workspaces and five seats for agency work. Stay with Writesonic if you want tracking, audits and article generation inside one subscription rather than separate Surfer products.
- **Scalenut** (Paid, $59/mo, checked 2026-11-11): Scalenut's Starter tracks 10 prompts weekly on ChatGPT and Google AI Overviews with 15 articles a month, a smaller allowance than Writesonic's 50 prompts tracked daily on three platforms. Switch if you track only a handful of prompts and want the lowest monthly entry price for GEO content. Stay with Writesonic if you need daily refreshes, Gemini coverage and 50 prompts tracked from the first plan.
- **Frase** (Paid, $49/mo, checked 2026-11-11): Frase's Starter gives one seat, one site, 10 articles and 50 audit pages a month, with AI Visibility on ChatGPT and Google AI; Perplexity arrives on Professional and Claude and Gemini on Scale. Switch if you mainly write SEO articles and want a modest add-on view of ChatGPT and Google AI mentions. Stay with Writesonic if you want Gemini included and daily tracking from the entry plan instead of ChatGPT and Google AI only.
- **Peec AI** (Paid, $95/mo, checked 2026-11-11): Peec AI is a dedicated tracker: Starter covers 50 prompts daily on 3 models you choose, and extra models are sold as add-ons, with no article-writing agents included. Switch if you only need daily prompt tracking and want to pick exactly which three AI models are monitored. Stay with Writesonic if you want content agents, site audits and an Action Center that turns tracking data into fixes.
- **Profound** (Paid, Not checked): Profound lists only a 7-day trial of 50 prompts on 3 platforms and a custom Enterprise plan covering up to 9 platforms, including Perplexity, Google AI Mode, DeepSeek and Claude. Switch if you need up to nine AI platforms tracked and are happy to buy through a sales quote. Stay with Writesonic if you want a published self-serve price and a plan you can start without a demo.
- **Answer Visibility Lab** (Free, Free plan; paid price not published): Answer Visibility Lab offers a free checker that produces buyer-intent prompts, competitor benchmarks and a first fix; the site says it gives a test plan, not live rankings, so prompts are run manually. Switch if you want a free one-off check of how AI engines might describe your brand before paying anything. Stay with Writesonic if you need automated daily tracking across ChatGPT, Gemini and Google AI Overviews without running prompts yourself.
- **OpenSEO** (Open source, Free (self-hosted)): OpenSEO is a free MIT-licensed SEO toolkit with an MCP server for keyword research, site audits and AI agent workflows; unlike Writesonic it has no hosted dashboard tracking brand mentions in AI answers. Switch if you want keyword research and site audits you control, wired into your own AI agents through MCP. Stay with Writesonic if you want ready-made tracking of brand mentions across ChatGPT, Gemini and Google AI Overviews.
- **GEO SEO Claude** (Open source, Free (self-hosted)): GEO SEO Claude is a free MIT skill for Claude Code that audits a site for AI search engines on demand; it produces reports in your terminal and keeps no daily prompt-tracking history. Switch if you already work in Claude Code and want one-off GEO audits written into your repository. Stay with Writesonic if you want a hosted dashboard that records visibility over time and flags changes automatically.
- **GEO Score** (Open source, Free (self-hosted)): GEO Score publishes an open rubric that checks whether AI engines can reach, parse and cite a page, with optional API tracking; it scores pages rather than selling a managed prompt panel. Switch if you want a transparent, open scoring rubric for whether AI engines can reach and cite your pages. Stay with Writesonic if you want agents that rewrite pages and draft outreach rather than only scoring them.

## Open-source options in detail

- **OpenSEO** (https://github.com/every-app/open-seo): Licence: MIT
- **GEO SEO Claude** (https://github.com/zubair-trabzada/geo-seo-claude): Licence: MIT
- **GEO Score** (https://github.com/jianruntech/geo-score): Licence: MIT

## Questions

### What is the best alternative to Writesonic in 2027?
Semrush is the best overall Writesonic alternative on this page ($199/mo). For no cost, Answer Visibility Lab has a free plan (Free AI brand visibility checker). To self-host, OpenSEO is open source (MIT).

### Is there a free version of Writesonic?
No. Writesonic has no free plan; paid plans start at $79/mo billed yearly, checked on 11 Nov 2026.

### Is there a 100% free alternative to Writesonic?
Yes. OpenSEO, GEO SEO Claude, GEO Score are open source and free to self-host. Semrush, Ahrefs, Answer Visibility Lab have a free plan with limits, shown in the table.

### What is cheaper than Writesonic?
Scalenut starts at $59/mo, against $79/mo billed yearly for Writesonic, as listed on each vendor's pricing page on 11 Nov 2026.

### How much do Writesonic alternatives cost for a team of 5?
If each of 5 people buys the entry paid plan, at the prices Zekai checked on 11 Nov 2026, the monthly cost is Frase $245/mo, Scalenut $295/mo, Surfer $410/mo, against Writesonic $395/mo for Writesonic. Team and business plans can cost more per seat. The Zekai Cost Finder on this page recalculates for any team size.

### Which is better, Semrush or Writesonic?
Semrush bundles 500 daily-tracked keywords, backlink and competitor tools with 50 AI prompts a day on Starter, whereas Writesonic's Starter tracks 50 prompts but adds 15 AI articles a month. Choose Semrush if you also need keyword rank tracking, site audits and competitor research next to AI prompt tracking. Stay with Writesonic if you want drafting agents and AI-written articles bundled with visibility tracking at a lower entry price.

### Why are people leaving Writesonic?
The documented reasons are: Writesonic's pricing page is now an AI Search Visibility Platform: the cheapest plan is Starter at $79 a month billed annually, with 1 user, 1 project and 15 AI articles a month (11 Nov 2026); Starter limits agentic workflows to 10 trial runs and 10 site audits of 100 pages each; Sentiment Analysis and Action Center start only on the Growth plan at $399 a month billed annually (11 Nov 2026). Each is sourced in the section above.

### What is better than Writesonic?
It depends on the job. For tracking brand mentions in AI answers alongside classic SEO, Semrush is the broadest option here; for prompt tracking alone, Peec AI is a dedicated tracker.

## Related on Zekai

- [Semrush alternatives](https://zekaiwork.com/alternatives/semrush/)
- [Ahrefs alternatives](https://zekaiwork.com/alternatives/ahrefs/)
- [Surfer alternatives](https://zekaiwork.com/alternatives/surfer-seo/)
- [Moz Pro alternatives](https://zekaiwork.com/alternatives/moz-pro/)
- [SE Ranking alternatives](https://zekaiwork.com/alternatives/se-ranking/)
- [AI for Marketing & Content Creation](https://zekaiwork.com/professions/ai-marketing-content-creation-automation/)

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Live table, team cost finder and price alerts: https://zekaiwork.com/alternatives/writesonic/