# grai vs. Writesonic: $69 Once vs. $192 to $948 per Year (2026) > **Last verified against public pricing and vendor documentation:** 2026-10-29 > **Canonical URL:** https://grai.page/vs/writesonic **Direct Answer:** Writesonic is a cloud content generator: SEO articles, LinkedIn posts, ad copy and templates, with a brand voice preset, priced from $16 to $79 per month, which is $192 to $948 per year. `grai` ($69 once, Founder Edition, or $149 Agency) is a local-first HTML5 workbench that measures your existing voice and blocks the drafts that break it. ### TL;DR Comparison | Option | Best For | Starting Price | Key Difference | | :--- | :--- | :--- | :--- | | **`grai`** (Founder) | Keeping a measured personal cadence while drafting, with a deterministic gate before publishing. | **$69 once** (AI model/API usage separate if used) | 622 KB local workbench. Voice DNA from 5 to 20 samples, 6 structural rules, `CV >= 0.32` floor, no account. | | **Writesonic** | Teams that need a high volume of SEO and social drafts from a template library. | **$16 per month** (annual billing, entry tier) | Cloud generator with SEO briefs, templates and a brand voice preset. Volume is the product, not verification. | --- ## 1. Generation vs. Verification Writesonic is built to produce. You pick a template, give it a topic and a target keyword, and receive a draft that is already structured for search or for LinkedIn. The value is throughput and a starting point that beats a blank page. `grai` is built to verify. It extracts a numeric profile from your real writing, drafts in three editorial galleys, then audits the result against six structural rules and a burstiness floor. It will not produce a hundred articles, and it is not trying to. The failure mode of a generator is sameness. Every customer runs a similar prompt against a similar model, so the output converges on a recognizable register. A measured profile is the cheapest exit. --- ## 2. Where Writesonic Wins vs. Where grai Wins ### Where Writesonic Wins - **SEO structure:** article outlines, headings and keyword coverage in one pass. - **Template breadth:** ad copy, product descriptions, emails and social posts. - **Speed to first draft:** a usable starting point in a minute. - **Team output:** several writers producing at a steady rate. ### Where grai Wins - **Measured voice:** a profile from 5 to 20 of your posts, stored locally, not a preset typed into a form. - **Deterministic gate:** six regex rules plus a `CV >= 0.32` floor, with the exact failed spans listed before publishing. - **One-time price:** $69 once against $192 to $948 per year, and the workbench keeps running after the year ends. - **Local by default:** in the shipped kit the draft never leaves the browser, and there is no account. --- ## 3. Side-by-Side Technical and Commercial Matrix | Criterion | grai (Founder $69 / Agency $149) | Writesonic ($16 to $79 per month) | | :--- | :--- | :--- | | Pricing model | **$69 once** (Founder) or **$149 once** (Agency) | **$16 to $79 per month**, billed monthly or annually | | Primary job | Voice extraction and deterministic cadence verification | SEO and social content generation from templates | | Voice model | Quantitative profile from 5 to 20 samples | Brand voice preset configured in the workspace | | Cadence verification | 6 regex rules + `CV >= 0.32` floor, with flagged spans | No sentence-rhythm floor | | Where the text is produced | **Shipped kit:** Copy-Paste mode. **Source build:** BYOK or local Ollama | Inside the Writesonic cloud | | What happens if you stop paying | You keep `grai.html` and your `.grai` files permanently | Generation and the template library stop | --- ## 4. 12-Month and 24-Month Total Cost Comparison | Setup | Month 1 | 12-Month Total | 24-Month Total | What Is Included | | :--- | :--- | :--- | :--- | :--- | | **Writesonic entry tier** (annual billing) | $16 | $192 | $384 | Templates and a monthly generation quota | | **Writesonic upper tier** (annual billing) | $79 | $948 | $1,896 | Higher quotas and team features | | **`grai` Founder + existing AI subscription** | $89 ($69 + $20) | $309 ($69 + $240) | $549 ($69 + $480) | Local Voice DNA + Cadence Gate + the model you already use | | **`grai` Agency Edition** (one-time) | $149 | $149 | $149 | 25 client Voice Profiles + A4 SHA-256 Client Voice DNA Dossiers | --- ## 5. Privacy and Data Flow Boundary - **Shipped Pre-Built Kit (`grai.html`):** Ships with a Content Security Policy (`default-src 'none'; style-src 'unsafe-inline'; font-src data:; img-src data:; script-src 'unsafe-inline'; connect-src 'none'; object-src 'none'; base-uri 'none'`) that allows inline styles and inline scripts (plus `data:` fonts and images) while blocking direct API connections (`connect-src 'none'`) from the page. Out of the box, it runs in Copy-Paste mode. - **Browser Storage:** Voice profiles and writing samples (along with drafts) are stored in your browser's `localStorage` when available. If your browser settings or private-browsing mode block `localStorage` on local `file://` pages, `grai` falls back to in-memory session storage (`memStorage`), which lasts until the tab closes. Export a `.grai` backup file to save your profiles permanently to disk. - **When data leaves your machine:** (1) when you paste and submit a prompt into Claude or ChatGPT (or Gemini) in Copy-Paste mode, (2) when you run a custom source build with BYOK enabled and send a prompt to your selected API provider, or (3) when you export and share a `.grai` file or PDF Dossier yourself. Writesonic generates and stores the draft in its cloud by design. --- ## 6. Verdict: Which Should You Choose? **Choose Writesonic ($16 to $79 per month) if:** volume is the problem. You need SEO drafts and social variants faster than a person can write them. **Choose grai ($69 once) if:** the drafts already exist, they all sound alike, and another generator would only add to the pile. A measured gate tells you which draft is publishable. **Use both if:** Writesonic produces the first draft and grai audits it before publishing. Run the gate before you publish. --- ## Frequently Asked Questions ### Does grai generate long-form SEO articles? No. grai drafts posts and short arguments in three editorial galleys and audits them locally. For long-form SEO structure, a generator such as Writesonic is the right tool, and grai can still gate the result. ### How does the two-year cost compare? Writesonic costs $192 to $948 per year depending on the tier, so $384 to $1,896 over 24 months. grai Founder is $69 once and the Agency Edition is $149 once, with no renewal. ### Can grai check text that Writesonic generated? Yes. Paste the generated draft into the local bench and run the audit. The gate does not care which model produced the text, only whether the cadence matches a measured human profile. **Checkout:** [Founder Edition ($69 once)](https://payhip.com/b/5pXfN) | [Agency Edition ($149 once)](https://payhip.com/b/QVIBp)