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Epicenter

● Identity checked

Code · Vendor site 2026-10-04

Epicenter builds local-first, open-source apps that share one workspace folder of plain text and SQLite on your machine. The stack emphasizes user-owned data, optional cloud models with your API keys, and developer tooling such as the workspace and field libraries for building compatible apps.

Updated 2026-10-04View sources
Official website
Category
Code
Free access
Homepage highlights 100% open source software you can self-host with no listed subscription fee.
API access
Documentation shows TypeScript workspace APIs via @epicenter/workspace and @epicenter/field packages.

Is Epicenter right for you?

A good fit for

Developers and knowledge workers who want local-first, file-backed tools instead of cloud-locked note or agent apps.

Before you choose

Epicenter is self-hosted open source; the site does not sell a managed cloud workspace plan with public monthly pricing.

Shared local memory

Epicenter markets a single on-disk workspace that every app in its ecosystem can read, so notes, transcripts, and agent context stay in files you control.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
Local-first storageMarketing states all data lives as plain text and SQLite in one folder on your machine.Facts sourced2026-10-04
Open sourceHomepage badges call out 100% open source with a public GitHub organization.Facts sourced2026-10-04
Model choiceSite copy says you can use OpenAI, Anthropic, or local LLMs with your own API keys.Facts sourced2026-10-04

Understand the total cost

Epicenter pricing & plans

Free

Free

Homepage highlights 100% open source software you can self-host with no listed subscription fee.

Access
Homepage highlights 100% open source software you can self-host with no listed subscription fee.
Explore pricing & history

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The practical questions

Frequently asked questions

What is Epicenter used for?

Epicenter builds local-first, open-source apps that share one workspace folder of plain text and SQLite on your machine. The stack emphasizes user-owned data, optional cloud models with your API keys, and developer tooling such as the workspace and field libraries for building compatible apps.

Does Epicenter have a free plan?

Homepage highlights 100% open source software you can self-host with no listed subscription fee.. This record lists ongoing free access; check the plan limits before starting.

How much does Epicenter cost?

No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Epicenter through an API?

Documentation shows TypeScript workspace APIs via @epicenter/workspace and @epicenter/field packages.. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Epicenter is self-hosted open source; the site does not sell a managed cloud workspace plan with public monthly pricing.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.