Writing tools that
actually think.
Helix doesn't replace your voice — it amplifies it. Every tool is built around how you already write.
Helix learns your writing style from your first 3 drafts and matches it precisely — not a generic AI voice.
Turn a bullet point into a full paragraph. Turn a paragraph into a section. Context-aware and always on-brand.
Helix pulls real sources from the web, checks them, and formats them. No hallucinated references, ever.
Every draft saved automatically. Compare versions side-by-side. Roll back with one click. Nothing is ever lost.
Export to Notion, Ghost, Webflow, or plain Markdown. Your workflow, your format, zero friction.
Your writing never trains our models. Your drafts are encrypted at rest. We don't read what you write.
From blank page
to published in 3 steps.
Drop your idea
Paste a title, a rough outline, or a voice memo transcript. Helix figures out what you're trying to say.
Helix drafts with you
Inline suggestions, section generators, and rewrites that match your voice — all without leaving the document.
Publish anywhere
One click to your blog, newsletter, or social. Or export as Markdown, HTML, or DOCX. Your choice.
12,000 writers
can't be wrong.
"I wrote and published a 3,000-word deep-dive in 2 hours with Helix. That would have taken me a full day before. It sounds like me, not a robot."
"The tone matching is genuinely eerie. Showed a Helix draft to my editor and she couldn't tell I'd used AI. That's the bar. Helix clears it."
"I've tried 6 AI writing tools. They all sound the same. Helix actually learned that I use short sentences and dry humor. It's the only one I kept."
Start free.
Scale when ready.
Everything you need to try Helix and write your first 10 pieces.
- 10 documents / month
- AI suggestions
- Basic tone matching
- Version history
- Citation engine
Unlimited writing with full AI power. The plan serious writers use.
- Unlimited documents
- Full tone matching
- AI citations (verified)
- 90-day version history
- Priority support
Shared workspaces, brand voice consistency, and admin controls for teams.
- Everything in Pro
- Up to 10 seats
- Shared brand voice
- Team analytics
- SSO & admin
Helix works wherever
you write.
Three very different writers. One tool that adapts to all of them.
Helix drafts your outline from bullet points, suggests hooks from your past top-performing issues, and formats everything ready for Substack or Beehiiv. Writers report shipping 2–4× more frequently.
Upload your brand voice guide and 5 sample articles. Helix calibrates to your exact tone and applies it across every draft, every team member's output. Brand consistency at scale, without the brand police.
Helix's citation engine pulls from academic sources, cross-references claims, and formats references automatically. Every source is linked and verified — no hallucinated papers, no embarrassing errors.
Your best writing
starts now.
Join 12,000 writers who ship more, stress less, and sound exactly like themselves.