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Developer Tools · head to head

Avo vs Rill Data

Avo logo

Avo

Developer Tools

Analytics governance: define a tracking plan, generate typed code from it, and catch drift before release

From
Free
Free plan
Yes
Visit AvoFull review
Rill Data logo

Rill Data

Business Intelligence

Local-first BI on DuckDB and ClickHouse with dashboards defined as code

From
$20/month
Free plan
No
Visit Rill DataFull review

The short version

  • Avo has a free plan, then $250/mo; Rill Data starts at $20/mo.
  • Only Avo lists tracking plan; only Rill Data lists local development.
  • Prices and features on this page were last checked on 31 August 2026.

Where they differ

Only the attributes on which Avo and Rill Data actually diverge.

Attributes where Avo and Rill Data differ
AttributeAvoRill Data
Starting priceFree$20/month
Pricing modelPer editor seat per monthPer user per month plus metered compute
Free tierYesNo
PlatformsWeb, iOS, Android, APIWeb, Linux, macOS, Windows
CategoryDeveloper ToolsBusiness Intelligence

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Avo

  • Tracking plan
  • Code generation
  • Inspector
  • Branching and approvals
  • Schema sync
  • Stakeholder access
  • Audit trail
  • Data design standards

Only in Rill Data

  • Local development
  • Dashboards as code
  • Embedded DuckDB
  • Bring your own database
  • Alerts and scheduled reports
  • Embedded analytics

What people use each for

The jobs each tool is most often brought in to do.

Avo

  • A product team whose iOS and Android event names have drifted apart, making cross-platform funnels meaninglessnot Rill Data
  • An analytics lead who wants tracking changes to go through review rather than appearing in production unannouncednot Rill Data
  • A company migrating between analytics tools that needs a canonical event schema independent of any vendornot Rill Data
  • An engineering organisation that wants event tracking mistakes caught by the compiler rather than by an analyst three months laternot Rill Data

Rill Data

  • An analytics team that wants dashboard changes to go through code review rather than being edited in a web UInot Avo
  • Interactive exploration of event-scale data where a warehouse round trip per filter click is too slownot Avo
  • Embedding fast slice-and-dice dashboards into a product where the underlying store is already ClickHouse or Druidnot Avo
  • A data engineer prototyping a metrics layer locally on a laptop before committing to any cloud spendnot Avo

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Avo

  • Editor seats are the metered unit and only five are included on the Team plan, so a company where many squads define their own events pays 50 dollars per additional editor and the real cost quickly exceeds the headline 250
  • Avo governs event definitions but does not fix historic data, so an organisation with years of inconsistent tracking still faces the backfill problem it cannot solve
  • Code generation requires engineering teams to adopt generated modules in their build, and in practice some platform teams resist, leaving parts of the estate ungoverned and the plan only partly enforced
  • Inspector event volume is capped by tier, at 100,000 on free and one million on enterprise, so a high-traffic consumer product samples rather than observes everything and drift can hide in the unobserved portion
  • It is an additional tool in an analytics stack that already costs money, and justifying it requires the organisation to accept that its existing data is unreliable, which is a political argument as much as a budgetary one

Rill Data

  • The seat price of 20 dollars is misleading as a budget figure: Rill’s own calculator puts a small two-seat project at around 256 dollars a month, with compute making up the great majority
  • Dashboards are defined in YAML and SQL, so business users cannot create or change one without a developer and a Git workflow, which stalls self-service adoption
  • It is built for the explore-a-metric pattern and does not produce pixel-perfect financial or operational reports, so most organisations still need a second reporting tool
  • AI tokens and API calls are quota-limited per seat, with API overage at a cent per call, so programmatic consumers can create an unbudgeted line item
  • As a smaller vendor competing against Looker, Tableau and Power BI, the ecosystem of consultants, templates and trained analysts is thin, which raises the cost of hiring for it

Pricing, plan by plan

Avo

Free
  • FreeFree
    • 2 editor seats
    • Unlimited comment seats
    • 100,000 events observed in Inspector
  • Team$250/mo
    • 5 editor seats included
    • Additional editors at $50 per month annually
    • Approval workflows and branch audits
  • EnterpriseOn request
    • Custom seats and event volume
    • 1,000,000 events observed in Inspector
    • Enforceable approval and design standards

Rill Data

$20/month
  • Starter$20/mo
    • Per seat, up to twenty seats
    • Three projects
    • Compute at 0.15 USD per compute unit hour
  • Growth$30/mo
    • Per seat, up to one hundred seats
    • Ten projects
    • Compute at 0.20 USD per compute unit hour
  • EnterpriseOn request
    • Annual platform licence with negotiated capacity
    • Unlimited seats and projects
    • Dedicated infrastructure

Which should you pick?

Choose Avo if

  • You need tracking plan.
  • You want to start without paying.
  • You work on Web, iOS, Android, API.
  • You also want code generation.
Avo review

Choose Rill Data if

  • You need local development.
  • You work on Web, Linux, macOS, Windows.
  • You also want dashboards as code.
Rill Data review

Questions people ask

Is Avo or Rill Data better?
Neither clearly leads. Avo starts at Free and Rill Data at $20/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Avo or Rill Data?
Avo has a free tier; the other does not. Paid plans start at Free for Avo and $20/month for Rill Data.
Does Avo or Rill Data run on more platforms?
Avo runs on Web, iOS, Android, API. Rill Data runs on Web, Linux, macOS, Windows.
Can I use Avo for free?
Yes. Avo has a free tier, so you can try it without paying. Rill Data starts at $20/month.
What is Avo best used for?
Avo is most often used for a product team whose ios and android event names have drifted apart, making cross-platform funnels meaningless, an analytics lead who wants tracking changes to go through review rather than appearing in production unannounced, a company migrating between analytics tools that needs a canonical event schema independent of any vendor, an engineering organisation that wants event tracking mistakes caught by the compiler rather than by an analyst three months later. Of those, a product team whose ios and android event names have drifted apart, making cross-platform funnels meaningless and an analytics lead who wants tracking changes to go through review rather than appearing in production unannounced are not what Rill Data is typically brought in for.
What can Avo do that Rill Data cannot?
Avo covers Tracking plan, Code generation, Inspector, Branching and approvals. Rill Data covers Local development, Dashboards as code, Embedded DuckDB, Bring your own database.

Answered from the vendors’ own pages

Avo: Is the free tier usable in production?

Yes. It includes two editors, code generation and 100,000 events observed in Inspector, which is enough for a small team.

Rill Data: Is Rill open source?

The Rill developer binary is open source and free to run locally; Rill Cloud is the paid product.

Avo: What exactly does code generation give me?

Type-safe tracking functions per platform, so a wrong event name or property type fails at compile time rather than in production data.

Rill Data: How much does it actually cost?

Seats start at 20 USD per month, but hosted compute at 0.15 USD per compute unit hour typically dominates the bill. Bringing your own database removes the usage fee.

Avo: Does Avo replace Amplitude or Mixpanel?

No. It governs the events those tools receive; you still need an analytics product.

Rill Data: Can business users build dashboards?

Not directly. Dashboards are YAML and SQL under version control.

Avo: How much is the Team plan?

250 US dollars a month billed annually for five editors, or 300 billed monthly, with extra editors at 50 dollars.

Rill Data: Which databases can back a deployed project?

DuckDB, ClickHouse, Druid, Pinot, Snowflake and others.

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