Vanta
Pricing
- Model
- Free
Summary
Most productivity apps that promise GTD either demand a cloud account before you've typed a word, or bolt on AI that ships your inbox to a third-party server — Vanta skips both traps by running the AI model directly on your iPhone.
Vanta is an iOS Markdown note app with GTD built in end-to-end: capture to inbox, AI-assisted clarification, context-tagged Next Actions, Waiting For tracking, and a dated weekly review. The on-device AI processes dictation into clean Markdown and sorts your inbox into GTD categories — none of it leaves the phone. Storage stays local by default; iCloud or a private GitHub repo are the only sync options, so there is no proprietary cloud to depend on. Obsidian compatibility means wikilinks, backlinks, and bookmarks carry over without reformatting. The ceiling appears when you need anything beyond single-user iOS: no Android build, no desktop client, no API, and no collaboration layer.
Bottom line: Pick this if you want a private, offline-capable GTD inbox on iPhone that feeds an Obsidian vault without a subscription — but if your workflow requires Android, a desktop-native experience, or team-shared projects, it will not cover those gaps.
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Pros
Sign in to edit- On-device AI processes dictation and sorts the inbox without a network connection, so your capture workflow keeps working offline and nothing in your inbox is transmitted to external servers.
- Full GTD workflow — capture, clarify, organize, weekly review, logbook — is built in natively, so you are not stitching together a note app plus a task manager plus a review template.
- Obsidian-compatible Markdown output including wikilinks, backlinks, and bookmarks, so notes written on iPhone appear in your desktop Obsidian vault without reformatting or conversion.
- Local-first storage with optional iCloud or private GitHub sync, so there is no vendor account to create, no subscription to maintain, and no proprietary cloud that can be shut down or paywalled.
- Free on the App Store with no subscription and no lock-in, which means the cost of evaluating it in a real workflow is zero.
Cons
Sign in to edit- iOS only, with no Android, web, or desktop client — any user whose phone is Android or whose review habit happens at a laptop hits a dead end on day one and has to evaluate a different tool entirely.
- No API and no automation hooks, so teams that route task data into other systems (dashboards, shared project trackers, notification pipelines) cannot connect Vanta to those workflows and will move to a tool that exposes an integration layer.
- The on-device AI model is constrained by what fits and runs on an iPhone — for inbox sorting and dictation cleanup that is workable, but for tasks requiring longer context, complex summarization, or multi-document reasoning, the output falls short of cloud-hosted models and teams with those needs switch to an app that offloads processing to a hosted API.
- No collaboration or shared-vault model, so the moment a GTD system needs to surface projects to a second person — a manager reviewing team Waiting For lists, a partner sharing a Someday list — Vanta has no answer and the user migrates to a tool with multi-user support.
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About
- Platforms
- iPhone
- API Available
- No
- Self-Hosted
- No
- Last Updated
- 2026-07-02T13:23:51.872Z
Best For
Who it's for
- Users seeking a private GTD system on iOS
- Obsidian users wanting mobile editing with AI
- Anyone wanting on-device AI for note processing without cloud uploads
What it does well
- Capturing and processing thoughts into GTD lists with AI assistance
- Maintaining an Obsidian-compatible Markdown vault on iPhone
- Performing weekly reviews of projects and waiting items
- Dictating notes that AI converts to clean Markdown offline
Integrations
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Frequently Asked Questions
- Is Vanta free?
- Yes — Vanta is fully free to use. There is no paid tier.
- Is Vanta open source?
- Yes. Vanta is open source.
- What platforms does Vanta support?
- Vanta is available on: iPhone.
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Curated lists that include this category
Getting capture right on mobile is the hardest part of any GTD setup — too much friction and the inbox never fills; too much cloud dependency and privacy-conscious users opt out entirely. Vanta addresses both by building the full five-step GTD workflow (capture, clarify, organize, reflect, engage) into a Markdown-native iOS app with no required account. You drop thoughts into an inbox by typing or dictating, tap ‘Clarify with AI,’ and the app proposes which items belong in Next Actions, Waiting For, Someday, Done, or Trash — you confirm or adjust each one. Next Actions stay pinned at the top by @context, and a weekly review surfaces stalled projects and open Waiting For items automatically.
The differentiating feature is where the AI runs: entirely on the device, with no network request required. The vendor states nothing is uploaded, and the app works offline. That means the same AI-assisted inbox processing and dictation cleanup works on a plane or in a dead-signal area — a meaningful constraint for anyone whose capture habit has been broken before by connectivity requirements.
Vanta fits a solo iOS user who already lives in Obsidian or wants to. The app renders syntax-highlighted code, callouts, tables, images, SVG, wikilinks, and backlinks in a format the vendor describes as matching Obsidian output, and favorites sync with Obsidian’s native bookmarks. The sync path is iCloud or a private GitHub repository — no proprietary middleman. Where it breaks: there is no Android version, no web or desktop client, no API for automation, and no shared-vault or collaboration model. A user whose GTD system needs to live on more than one platform, or whose team needs to read the same projects, will hit that wall immediately and look elsewhere.