--- title: "Grammarly alternatives" description: "Startups positioned as alternatives to Grammarly, ranked by upvotes. \"Alternative to\" is read from each site or set by the founder." canonical: "https://www.exitfounder.io/alternatives/grammarly" total: 23 generated_at: "2026-09-28T22:35:49.627Z" --- # Grammarly alternatives > Startups positioned as alternatives to Grammarly, ranked by upvotes. "Alternative to" is read from each site or set by the founder. 23 startups. 1. **[Caretly](https://www.exitfounder.io/startup/caretly)** — AI-powered text enhancement for professionals boosting engagement DR 0 (Domain Rating by Ahrefs) · ▲ 0 · AI Writing Assistants · [.md](https://www.exitfounder.io/startup/caretly.md) 2. **[Acurio](https://www.exitfounder.io/startup/acurio)** — AI citation checker for academic theses ensuring source accuracy DR 0.9 (Domain Rating by Ahrefs) · ~1,266 visits/mo (estimated) · ▲ 0 · Artificial Intelligence · CH · [.md](https://www.exitfounder.io/startup/acurio.md) 3. **[PostMentor](https://www.exitfounder.io/startup/postmentor)** — AI-powered LinkedIn post coach for clearer, authentic writing DR 2.5 (Domain Rating by Ahrefs) · ▲ 0 · AI Writing Assistants · GB · [.md](https://www.exitfounder.io/startup/postmentor.md) 4. **[Twirly AI](https://www.exitfounder.io/startup/twirly-ai)** — AI-powered Gmail assistant for fast, professional email replies DR 0.5 (Domain Rating by Ahrefs) · ▲ 0 · AI Chatbots · [.md](https://www.exitfounder.io/startup/twirly-ai.md) 5. **[InPage AI](https://www.exitfounder.io/startup/inpage-ai)** — AI-powered browsing assistance for professionals enhancing workflow DR 17 (Domain Rating by Ahrefs) · ▲ 0 · Artificial Intelligence · [.md](https://www.exitfounder.io/startup/inpage-ai.md) 6. **[Humanize AI](https://www.exitfounder.io/startup/humanize-ai)** — Transforms AI-generated text into natural human writing for better engagement DR 58 (Domain Rating by Ahrefs) · ~224,546 visits/mo (estimated) · ▲ 0 · [.md](https://www.exitfounder.io/startup/humanize-ai.md) 7. **[hold your voice](https://www.exitfounder.io/startup/hold-your-voice)** — ai writing tool for creators and teams to keep their unique voice DR 16 (Domain Rating by Ahrefs) · ~296 visits/mo (estimated) · ▲ 0 · [.md](https://www.exitfounder.io/startup/hold-your-voice.md) 8. **[Smart Keys](https://www.exitfounder.io/startup/smart-keys)** — AI-powered keyboard for iOS and Mac that fixes grammar and translates instantly DR 27 (Domain Rating by Ahrefs) · ▲ 0 · AI Writing Assistants · [.md](https://www.exitfounder.io/startup/smart-keys.md) 9. **[speakbites](https://www.exitfounder.io/startup/speakbites)** — Microlearning for communication skills for professionals and individuals DR 0 (Domain Rating by Ahrefs) · ▲ 0 · Education & EdTech · [.md](https://www.exitfounder.io/startup/speakbites.md) 10. **[ieltsprep](https://www.exitfounder.io/startup/ieltsprep)** — AI-powered IELTS essay grading for students to improve scores DR 0 (Domain Rating by Ahrefs) · ▲ 0 · Education & EdTech · US · [.md](https://www.exitfounder.io/startup/ieltsprep.md) 11. **[HumanizeThisAI](https://www.exitfounder.io/startup/humanizethisai)** — AI humanizer for writers bypassing major AI detectors with natural text DR 15 (Domain Rating by Ahrefs) · ▲ 0 · AI Writing Assistants · [.md](https://www.exitfounder.io/startup/humanizethisai.md) 12. **[Extension.vn](https://www.exitfounder.io/startup/extension-vn)** — Browser extensions for productivity and workflow improvement DR 11 (Domain Rating by Ahrefs) · ~72,818 visits/mo (estimated) · ▲ 0 · Browser Extensions · [.md](https://www.exitfounder.io/startup/extension-vn.md) 13. **[RUMAR](https://www.exitfounder.io/startup/rumar)** — AI writing assistant for creators and professionals enhancing clarity DR 1.9 (Domain Rating by Ahrefs) · ▲ 0 · AI Writing Assistants · [.md](https://www.exitfounder.io/startup/rumar.md) 14. **[Cortexial](https://www.exitfounder.io/startup/cortexial)** — Practical AI products for individuals and small teams saving time and effort DR 22 (Domain Rating by Ahrefs) · ▲ 0 · Artificial Intelligence · IN · [.md](https://www.exitfounder.io/startup/cortexial.md) 15. **[Goldfish](https://www.exitfounder.io/startup/goldfish)** — AI memory for Mac that writes in your tone for professionals DR 35 (Domain Rating by Ahrefs) · ~1,951 visits/mo (estimated) · ▲ 0 · Artificial Intelligence · [.md](https://www.exitfounder.io/startup/goldfish.md) 16. **[Rune](https://www.exitfounder.io/startup/rune)** — Operating system for builders with tools, learning, and career support DR 30 (Domain Rating by Ahrefs) · ▲ 0 · Developer Tools · IN · [.md](https://www.exitfounder.io/startup/rune.md) 17. **[WriteReal](https://www.exitfounder.io/startup/writereal)** — AI text humanizer for natural writing and reduced AI-detector flags DR 6 (Domain Rating by Ahrefs) · ▲ 0 · AI Writing Assistants · [.md](https://www.exitfounder.io/startup/writereal.md) 18. **[Voilà](https://www.exitfounder.io/startup/voil)** — AI assistant for professionals to create, write, brainstorm, and research faster DR 53 (Domain Rating by Ahrefs) · ~178,904 visits/mo (estimated) · ▲ 0 · AI Agents · [.md](https://www.exitfounder.io/startup/voil.md) 19. **[SafeRender](https://www.exitfounder.io/startup/saferender)** — Academic draft review for students ensuring submission readiness DR 0 (Domain Rating by Ahrefs) · ▲ 0 · Education & EdTech · [.md](https://www.exitfounder.io/startup/saferender.md) 20. **[Plooma](https://www.exitfounder.io/startup/plooma)** — Writing app for worldbuilders and storytellers enhancing creativity DR 0.9 (Domain Rating by Ahrefs) · ~0 visits/mo (estimated) · ▲ 0 · Writing & Content · [.md](https://www.exitfounder.io/startup/plooma.md) 21. **[HumanText](https://www.exitfounder.io/startup/humantext)** — AI humanizer for natural writing and undetectable AI text DR 8 (Domain Rating by Ahrefs) · ~0 visits/mo (estimated) · ▲ 0 · AI Writing Assistants · [.md](https://www.exitfounder.io/startup/humantext.md) 22. **[IRIS](https://www.exitfounder.io/startup/iris)** — AI-powered intelligent assistant for professionals and individuals enhancing productivity DR 2.5 (Domain Rating by Ahrefs) · ▲ 0 · AI Agents · IN · [.md](https://www.exitfounder.io/startup/iris.md) 23. **[Papernity](https://www.exitfounder.io/startup/papernity)** — AI-powered academic writing and citation workspace for researchers DR 0 (Domain Rating by Ahrefs) · ▲ 0 · Education & EdTech · [.md](https://www.exitfounder.io/startup/papernity.md) --- _Source: ExitFounder (https://www.exitfounder.io). Metrics carry provenance: verified / estimated / reported / generated (from the website). Agent index: https://www.exitfounder.io/llms.txt · API: https://www.exitfounder.io/openapi.json · MCP: https://www.exitfounder.io/api/mcp_