iGrammar vs MerciApp
iGrammar
igrammar.appMerciApp
merci-app.comSide by side
| Figure | iGrammar | MerciApp |
|---|---|---|
| Price from | $10/mo | €12/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | Yes | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Plans published | 2 | 3 |
| Spec score · Grammar checkers | 8.9 (#18) | 9.2 (#8) |
| Browser extension | Yes | Yes |
| Desktop app | Yes | Yes |
| Free plan | Yes | Yes |
| Integrations | The home page lists use with Google Docs, Gmail, LinkedIn, X, Slack, Facebook, Instagram, Notion, Google Sheets, Jira, Medium, and ChatGPT. | The browser extension works with tools including Gmail, Slack, Facebook, WordPress, Salesforce, and HubSpot, and MerciApp also offers Word and Outlook extensions. |
| Languages | The home page says iGrammar supports 10+ languages, automatic language detection, and region-specific spelling and vocabulary guidance. | MerciApp Correct supports French, Spanish, Italian, German, and Portuguese. |
| Mobile app | Yes | No |
| Style suggestions | Yes | Yes |
| Support | The maker lists [email protected] for questions and support. | Assist includes premium onboarding and support, while Enterprise offers dedicated account management and personalized rollout. |
Plans
In their own words
iGrammar
iGrammar is an AI writing assistant for checking and revising text, with tools for grammar, spelling, punctuation, tone, rewriting, translation, summarizing, paraphrasing, and proofreading. It identifies errors such as subject-verb agreement and homophones, and lets users apply corrections individually or together. Other tools include writing analytics and tone adjustment. iGrammar supports 10+ languages, detects language automatically, and offers region-specific spelling and vocabulary guidance. It is available on the web, Android, iOS, and macOS, as well as through an API and browser extension. Listed integrations include Google Docs, Gmail, LinkedIn, X, Slack, Facebook, Instagram, Notion, Google Sheets, Jira, Medium, and ChatGPT. The web checker can be used without signup for grammar checks, rewriting, paraphrasing, and summaries. The Free plan costs nothing and includes 10 free corrections. Unlimited costs $10 a month and includes unlimited corrections and all writing tools; its trial lasts three days. The privacy policy says third-party products may collect error-log data such as device IP address and app configuration.
MerciApp
MerciApp is an AI writing assistant for spelling, grammar, context, and style corrections, with tools for rewriting text. Smart Autocorrect addresses errors in spelling, structure, and grammar as users type. Transform offers ready-made and customizable assistants for rewriting, structuring, and translation, while Dynamic Snippets insert reusable or personalized text using keyboard shortcuts. The browser extension works with Chrome, Firefox, and Edge and integrates with tools including Gmail, Slack, Facebook, WordPress, Salesforce, and HubSpot. Word and Outlook extensions are also available. MerciApp Correct supports French, Spanish, Italian, German, and Portuguese. The maker says texts are not used to train its AI and says data is hosted in France, kept private, and not shared with third parties. The free plan analyzes 600 words per day and allows three Transform rewrites per day. Assist costs €12 a month, with an annual option shown at 144€/year per seat; Enterprise requires at least 20 seats, with no price listed.