Pricing

Estelle holds your repository in memory and cites every answer to the code it came from. The plan price buys how much stays held; model tokens go to your own provider.

Start free

How much should Estelle remember?

Ultra

holds 20M memory-tokens, reranking on

$29per month

One repo, grounded and gated.

10M

memory-tokens held

one repo

packageone size: 10M

$0no card needed

Start free

The self-correcting suite.

20M

memory-tokens held

5 package sizes, reranking on

Reranking · Self-correcting suite · Custom suites

$29per month

Choose Ultra

Teamper seat

One shared brain for the team.

one shared memory the whole team reads and writes, across all repos: 100M of pooled Active Memory with role-based access. Seats are people; Active Memory is the brain they share. Adding an engineer does not multiply the pool.

Reranking · Self-correcting suite · Custom suites

Need a bigger pool? Memory Packs add +50M pooled for $15/mo each, and they stack.

from $99/seat$99 per seat, per month

5 seats

$4955 × $99, per month

Start Team

Scale

Custom held-memory capacity, reranking, and priority. Priced to your codebase after we size it with you.

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Enterprise

Self-hosted on your metal, or custom capacity under your terms.

Contact sales

Capacity and price above come directly from the live billing catalog. The feature descriptions are product policy; the monthly operation allowances and their limit behavior are stated below.

Everything else.

What happens at each limitthe outcome is the same on every plan, and the included counts are per tier
Past the included allowance. The outcome is the same on every plan.
operationpast the included allowance
reranksthen retrieval keeps first-pass order
repairsthen $0.02 per call with prepaid funds; otherwise it blocks
improvement runsthen $0.01 per call with prepaid funds; otherwise it blocks
repo sweepsthen $0.05 per call with prepaid funds; otherwise it blocks
paid research callsthen the paid research rung stops
monitor eventsthen $0.10 per 1,000 events
Monthly included operation allowances, from the live plan catalog.
planreranksrepairsimprovement runsrepo sweepspaid research callsmonitor events
Free1,0003520251,000
Ultra60,0006001,5002,0002,500500,000
Team120,0003,0006,00010,0007,5002,000,000

“Included” means up to this many in one monthly period. It is not unlimited, and a zero or missing allowance is never read here as unlimited. BYOK model charges are separate and go directly to your provider.

Compare all featuresthe nine suites, and which plans unlock each

The gate is free. The suite is not.

Free keeps the parts you should not have to pay to trust: the deterministic gate, whole-repo memory, code-graph navigation and the session diary. The gate runs no model, so it costs us nothing to give away, and it is the one thing you should be able to check before you spend anything. Ultra adds capacity, grounded review on your pull requests, cross-encoder reranking and the self-correcting suite. Team shares Ultra across everyone.

What each plan includes. Free is one repo with the gate, memory, navigation and sessions; Ultra adds capacity, grounded review, cross-encoder reranking and the self-correcting suite; Team shares Ultra across the team.
CapabilityFreeUltraeverythingTeam
Foundation
Deterministic grounding gate on every proposed change. Free on every plan: it runs no model, so it costs us nothing, and it is the part you should not have to take on faithGate
Whole-repo memory, cited to file and lineMemory
Unlimited recall and queries, never meteredMemory
Builds in your real files, on your own keysCode
Install the plugin for always-on grounding, or connect the remote MCP URL
OpenAI-compatible API, one base URL and one model name
Code graph: go-to-definition, references, blast radius, import cyclesMemory
Always-on hooks: grounds every edit without the agent opting inGate
The %estelle notebook magic for Jupyter, Colab, Kaggle and Deepnote
Retrieval and review
Hybrid retrieval with rerankingMemory
Grounded review that lands on the pull requestReview
Completeness gate: names the symbols a change failed to touchGate
Session diary: what was decided, and where that decision livesMemory
Context survival: checkpoint, resume and govern past the windowGuardian
The self-correcting suites
Traces a production failure to the file and lineMonitor
Drafts the fix, proves it in a sandbox, opens a cited PRCode
Holds answer quality across a long sessionGuardian
Routes work across every provider key you ownOrchestra
Continuous pentest against a sandbox cloneSecurity
How it runs
Propose-only by default: every fix arrives as a reviewable PRCode
Opt-in auto-merge, off by default, only once the sandbox proves it greenCode
Protected surfaces stay human-gated: auth, billing, schema, deploy
Global kill switch and a signed audit line for every autonomous action
Cost routing across your keys: cheap work never escalates itselfOrchestra
In production, and across a team
Grounds the agents already running in your production, not just your editorAgent
Checks tool calls and claims against the repo as they happenAgent
Slack, GitHub and Linear as connected surfaces
Shared team memory with role-based access
Pooled capacity that stacks with Memory Packs

Call the suite on Free and Estelle answers with a clean upgrade prompt, never a crash: reranking and the auto-repair and auto-find suite both stay an Ultra unlock. Auto-repair and proactive auto-find run today with a human on the autonomy dial, filing verified, tested fixes through your own tests. Fully autonomous self-healing in production is on the roadmap.

Add-onsstackable capacity, priced per month
Add-ons stack on top of any paid plan.
add-onwhat it addsprice
Memory Pack50M of persistent held capacity. Packs stack; on Team they grow the shared pool.$15 / mo
Memory overflowHeld memory past your cap, charged as you go against prepaid funds.$0.35 / 1M
SeatsTeam is billed per seat over one shared pool. A seat buys a person access to the memory; it does not multiply the pool.$99 / mo

What would you pay?

Set it to your numbers.

Plan
Memory 250M tokens
Monitor events a month 100K

Pricing questions.

Yes. 10M of held memory, no card, and you bring your own provider key so there is nothing for us to bill through. It is a real tier, not a trial with an end date.

Prices and limits on this page are read live from the billing catalog, and the calculator is priced by the same service that bills. Model spend goes to your own provider at their rates. Metered usage is counted today and not yet billed. These are Estelle’s first published prices and none has changed since launch; if one changes, this line will say when, and which plans keep the rate they signed up on.