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Indenta

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What Indenta is

Indenta is a free outliner note app for structured notes with Markdown, backlinks, tags, and tasks. Each note is a tree of nestable, collapsible lines that can be rearranged or opened as a focused branch. Wiki-links, automatic backlinks, tags, saved searches, and date-based search help connect and retrieve material. Any line can be turned into a task, and a task view gathers open tasks across notes; the journal stores each day as a branch in one note. Notes are saved in the browser’s IndexedDB on the user’s device, and the installed Progressive Web App works offline. Users can export notes as Markdown files in a ZIP and import an Indenta ZIP or individual Markdown files. Optional peer sync transfers notes directly between devices over end-to-end encrypted WebRTC, while optional Google Drive sync uses the account’s hidden appDataFolder. Indenta runs in a browser and can be installed through Chrome or Edge, or added to an iOS home screen through Safari. It has no paid tiers or stated feature or device limits. On-device AI requires desktop Chrome with the built-in model available.

Who it suits

Indenta suits people who want to organize notes as nested outlines, link ideas, and collect tasks or journal entries. It may fit users who need offline access and can manage device-based storage or optional sync.

What it does well

  • Installed app works fully offline.
  • Notes support Markdown, backlinks, tags, and tasks.
  • Exports notes as Markdown files in a ZIP.
  • Optional peer sync is end-to-end encrypted.
  • No paid tiers or stated feature or device limits.

What to know first

  • The developer cannot recover notes stored only on a device.
  • On-device AI requires desktop Chrome and its built-in model.
  • The app runs in a web browser.

Limits

Indenta has no stated feature or device limits, paid tiers or trial clocks. Notes remain on the user’s device unless exported or synced, and the developer cannot recover or reset them.

Plans

PlanBilled and limitsPrice
FreeFree means free; no paid tiers, feature gates, device limits, or trial clocks · No stated feature limits · No stated device limits · No trial clockFree

As indenta.app lists them, read 15 Oct 2026. The maker's own page has the final word.

Getting started

  1. Open https://indenta.app/ in a web browser
  2. Install through Chrome or Edge, or add it to an iOS home screen through Safari
  3. Create notes as nested lines and organize them with links, tags or searches
  4. Export notes as a Markdown ZIP or configure optional peer-to-peer or Google Drive sync

Overview

Indenta is a free, browser-based outliner for people who want structured notes, linked ideas, tasks, and a daily journal in one workspace. It is a strong fit for personal knowledge work across devices, but less suitable if you expect a developer to restore lost notes.

Its defining trade-off is between flexibility and custody: notes stay on your device unless you arrange a backup or sync. That gives Indenta an offline-friendly foundation, while making exports or Google Drive backup important for anyone who cannot risk losing a device.

Key features

Outlines and linked notes

Notes are trees of nestable, collapsible lines that can be rearranged or zoomed into. This structure suits people who want to move between a high-level outline and detail without fragmenting ideas across many documents. Markdown, wiki-links, automatic backlinks, tags, saved searches, and date-based search add ways to connect and retrieve material. It is a more capable structure than a plain list, though the product remains centered on outlining rather than a broad suite of separate work tools.

Tasks and journal

Any line can become a task, and a task view gathers open tasks from across notes. This keeps actions close to the context where they were written, which is useful for personal planning. The journal organizes each day as a branch in one note, a straightforward approach for daily entries that already fit the outline model.

Offline access, storage, and sync

Indenta saves notes in browser IndexedDB on the device. Its installed Progressive Web App works fully offline, so it can serve as a personal workspace without a continuous connection. The cost of that local-first model is that the developer cannot see, recover, or reset a user's notes. Markdown ZIP export and import provide a portable copy; optional Google Drive sync stores notes in the account's hidden appDataFolder, which Indenta says only it can access. Optional peer-to-peer sync sends notes directly between devices over end-to-end encrypted WebRTC. These are useful safeguards and transfer options, but users must choose and manage them rather than rely on developer recovery.

AI and privacy

On-device AI uses Chrome's Prompt API and requires desktop Chrome with the built-in model available, so it is not a universal feature across Indenta's platform range. Indenta says it does not run analytics or track app use; its site and, in some places, the app may show third-party ads.

Pricing

Indenta's Free plan costs nothing. There are no paid tiers, feature gates, device limits, or trial clocks, making it an unusually uncomplicated choice for a personal outliner. The trade-off is not a cheaper tier with fewer tools, but the local-storage responsibility: users need to export or enable Google Drive backup if they want another copy of their notes.

Platforms

Indenta runs in a browser and supports web, Windows, macOS, Linux, Android, and iOS. The guide describes installation through Chrome or Edge, and adding it to the iOS home screen through Safari. Offline use applies to the installed Progressive Web App. Because the AI feature requires desktop Chrome, mobile users should not count on that capability.

Who it's for

Indenta is best for individuals who prefer hierarchical notes, want tasks and daily entries attached to those notes, and value offline access without a subscription. It is also a reasonable option for people comfortable keeping their own backups. It is a poorer fit for anyone who needs developer-assisted recovery or expects AI to work across browsers and devices.

Pros and cons

  • Pros: The free plan has no stated feature or device limits, so using it across supported platforms does not require upgrading.
  • Pros: Outlines, backlinks, tags, tasks, and journal branches bring connected note-taking and lightweight personal planning into one system.
  • Pros: The installed app works offline, and Markdown ZIP export gives users a portable way to keep a copy.
  • Cons: Notes live in browser storage, and the developer cannot recover them; backup is the user's responsibility.
  • Cons: AI depends on desktop Chrome and availability of its built-in model, narrowing access to that feature.
  • Cons: The developer is one engineer maintaining a personal project, and support is direct through Discord, where replies usually take a few days; email may be slower.

Alternatives

Outliner Software is a useful starting point for comparing the wider category.

  • Dynalist may suit readers who want a freemium outliner with a free tier for unlimited items and documents, plus a paid Pro plan at $9.99 a month.
  • Legend is another freemium option for readers interested in a free tier with 10 Panes and unlimited documents and items.
  • Logseq is worth considering for readers seeking a free personal-use option with a separate Sync Backer plan.
  • Tine is another free alternative.
  • Workflowy may fit readers who prefer a freemium service whose free Basic plan includes 100 nodes per month and 100mb file uploads.
  • outl is a free alternative with no paid tier and an MIT license.
  • Checkvist may be a better fit for readers who want unlimited hierarchical lists and sharing and collaboration in a free plan.
  • Tana is an option for readers looking for a freemium service with a free allocation of 5 meetings per month, 1 calendar, and 50 AI queries.

Verdict

Choose Indenta if you want a no-cost, offline-capable outliner that combines linked notes, tasks, and journaling without device limits. Its main reason to choose another tool is data custody: if you do not want to manage exports or backup yourself, Indenta's local-only storage and lack of developer recovery are a serious drawback.

Verdict

Indenta combines outlining, linked notes, tasks, and offline access without paid tiers or stated device limits. Because local notes cannot be recovered by the developer, use exports or Google Drive backup if you need another copy.

Questions

Is Indenta free?

Yes. Its Free plan costs nothing, with no paid tiers, feature gates or device limits.

Which platforms does Indenta support?

It supports web, Windows, macOS, Linux, Android and iOS, and runs in a browser. The guide describes installation through Chrome or Edge and adding it to an iOS home screen through Safari.

Can I use Indenta offline?

Yes. The installed Progressive Web App works fully offline.

Where are notes stored?

Notes are saved in the browser’s IndexedDB on the user’s device. The developer says it cannot see, recover or reset them.

Does Indenta support sync?

Optional peer-to-peer sync uses an end-to-end encrypted WebRTC connection. Google Drive sync is also available and stores notes in the account’s hidden appDataFolder.

Who makes Indenta?

It is designed, built and maintained by one software engineer in Japan as a personal project.

Facts from Indenta's own pages

Advertising
The website and sometimes the app may display third-party advertisements, including Google AdSense, although notes are not used for ad targeting. · indenta.app, 15 Oct 2026
AI
On-device AI uses Chrome's Prompt API, and the guide says it requires desktop Chrome with the built-in model available. · indenta.app, 2 Oct 2026
API and SDK availability
The published developer integration is browser WebMCP; no conventional HTTP API or SDK is documented on the official pages. · indenta.app, 15 Oct 2026
Certificate dates
The observed certificate is valid from August 21, 2026 through November 19, 2026. · who.is, 15 Oct 2026
Certificate policy
The certificate lookup reports that no CAA policy is published for indenta.app. · who.is, 15 Oct 2026
Conflict resolution
Sync merges edits using vector-clock history so concurrent changes can be reconciled automatically. · indenta.app, 15 Oct 2026
Data recovery limit
Because notes are stored only on the user's device, the developer cannot see, recover, or reset them; exports or Google Drive backup are suggested. · indenta.app, 2 Oct 2026
Domain nameservers
The domain uses desiree.ns.cloudflare.com and greg.ns.cloudflare.com as nameservers. · who.is, 15 Oct 2026
Domain registration
RDAP data lists indenta.app as registered on August 21, 2026, expiring August 21, 2027, through Cloudflare as registrar. · who.is, 15 Oct 2026
Export and import
Users can export notes as Markdown files in a ZIP and import an Indenta ZIP or individual Markdown files. · indenta.app, 2 Oct 2026
Funding and ownership
The maker says Indenta is not backed by a company or investors. · indenta.app, 15 Oct 2026
Google Drive
Optional Google Drive sync stores notes in the account's hidden appDataFolder, which Indenta says it alone can access. · indenta.app, 2 Oct 2026
Google Drive integration
Optional Drive sync stores one sync file in the account's hidden appDataFolder and keeps up to five dated restore snapshots. · indenta.app, 15 Oct 2026
Import and export
Users can export all notes as Markdown files in a ZIP and import Indenta ZIP archives or individual Markdown files. · indenta.app, 15 Oct 2026
Journal
The journal stores each day as a branch inside one note, and dated tasks inherit the day's due date. · indenta.app, 15 Oct 2026
Limit: AI platform support
On-device AI currently requires desktop Chrome with its built-in model available. · indenta.app, 15 Oct 2026
Limit: browser storage loss
Clearing site data, using another browser profile or using private browsing can make locally stored notes unavailable. · indenta.app, 15 Oct 2026
Limit: collaboration
The official material describes personal note organization and does not document shared workspaces or real-time team collaboration. · indenta.app, 15 Oct 2026
Limit: data recovery
Because notes are stored locally, the developer cannot see, recover or reset lost data; exports or Drive backup are recommended. · indenta.app, 15 Oct 2026
Limit: WebRTC networks
Strict corporate networks may block peer-to-peer WebRTC connections, in which case the guide recommends Google Drive sync. · indenta.app, 15 Oct 2026
Local storage
Notes are saved automatically in the browser's IndexedDB storage on the user's device. · indenta.app, 15 Oct 2026
Maker
Indenta is designed, built, and maintained by one software engineer in Japan as a personal project. · indenta.app, 2 Oct 2026
Maker structure
Indenta is designed, built and maintained by one software engineer in Japan as an ongoing personal project. · indenta.app, 15 Oct 2026
Markdown
Each line supports common Markdown formatting and exported notes remain plain Markdown files. · indenta.app, 15 Oct 2026

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