Write better, faster.
Rewrite, shorten, expand or translate any line of your notes in one click.
Made for writers
Zemith for writers
Articles, newsletters, books and client copy, each with its own research and revisions. Zemith finds sources, builds outlines and gives you edits you can accept or ignore, while the writing stays yours.
Research, draft and edit with you
Research the history of public libraries in the US since 1900. Include key dates, funding changes and sources I can cite.
Research with sources you can check
Deep research reads dozens of sources and returns a report with citations, so you can verify every claim.
Turn these interview notes into an outline for a 2,000-word feature, with a strong opening and three main sections.
Go from notes to outline
Turn scattered notes and interviews into a structured outline you can write from.
Tighten this chapter by about 15 percent without changing my voice. List the cuts you made.
Edit without losing your voice
Rewrite, shorten, expand or translate passages in Notes, and compare edits from different models.
Using the character notes in this project, check chapter 7 for continuity errors.
Keep each project in one place
A project holds your drafts, research and style notes, so every chat picks up where you left off.
Built for how writers work
Research in minutes, not hours.
Deep research reads dozens of sources and writes a report with citations.
Stop repeating yourself.
Projects keep your files, chats and instructions together, so every answer starts with context.
Use the best model for each job.
GPT, Claude, Gemini, Grok, DeepSeek and more in one chat. Switch whenever you like.
Stay in flow.
Keep chats, notes and whiteboards open side by side in FocusOS, and switch without losing your place.
An assistant that remembers you.
Zemith learns your role, preferences and plans. You decide what it keeps.
One subscription.Every top AI model in one place.
Save money and stop switching between apps.
GLM
Kimi
MiniMax
QwenThe right model for every job.
Use the latest models from OpenAI, Anthropic, Google and xAI, plus leading open models like DeepSeek, Qwen and Kimi.
Switch any time, even in the middle of a chat.
Everything you expect. Plus 50+ tools on top.
Chat, search, voice and files, plus workflows, schedules, study tools, voice and image tools. One subscription.
- Web search
- Deep research
- Chat with files
- Code sandbox
- Live voice
- Memory
- Image generation
- Video generation
- Workflow editor
- Scheduled tasks
- Image to prompt
- Remove background
- Image upscaler
- Generative fill
- Replace objects
- Text to speech
- Voice cloning
- Speech to text
- Document to podcast
- Quiz generator
- Flashcards
- Mind maps
- AI rewriter
- Humanize AI text
- Translate
- YouTube to blog
- PDF tools
- AI notes
- Whiteboard
- Slides
- FocusOS
9 subscriptions, or one.
The top models, plus image, video and voice tools, in one plan.
Without Zemith
ChatGPT PlusUS$20.00
Claude ProUS$20.00
Google AI ProUS$19.99
SuperGrokUS$30.00
Perplexity ProUS$20.00
MidjourneyUS$10.00
ElevenLabsUS$6.00
Le Chat ProUS$14.99
RunwayUS$15.00
Total if paying separatelyUS$155.98/mo
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Great Tool after 2 months usage
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Great for Document Analysis
"Just works. Simple to use and great for working with documents. Money well spent."
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"The organization of features is better than all the other sites — even better than ChatGPT."
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Well-rounded platform with solid LLMs
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— SlothMachine
Best AI tool I've ever used
"Updates made almost daily, feedback is incredibly fast. Just look at the changelogs — consistency."
— reu0691
Questions, answered
Will Zemith write in my style?
Add samples of your writing and style notes to a project, and Zemith uses them as context when it drafts or edits.
Can Zemith find sources and citations?
Yes. Web search and deep research return sources with links, so you can check each claim before you use it.
Can I use Zemith for editing long manuscripts?
Yes. Upload chapters as files, keep them in a project and ask for edits, continuity checks or summaries chapter by chapter.
Does Zemith have a humanizer or rewriter?
Yes. Along with AI in Notes, Zemith includes an AI rewriter, humanizer and translator among its 50+ extra tools.
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