Skip to main content

Open-source PaaS pricing

Infrastructure pricing agents and teams can reason about

Bex is an open-source, AI-native PaaS with free starting tiers, per-second resource billing, and explicit usage meters.

No workspace fee. Paid usage starts when you choose a paid resource tier.

How billing works

Size the resource. Pay for what runs.

Workspace plans control capabilities, not subscription charges. Resource tiers and measured usage determine cost.

  1. 01

    Choose resource sizes

    Select a service, Postgres, or Key Value tier with published CPU and memory.

  2. 02

    Use explicit meters

    Runtime is metered by the second. Builds, outbound data, and used datastore storage have separate rates.

  3. 03

    Review estimate and invoice

    Use the calculator for planning. Your Stripe invoice remains the authoritative charge.

Monthly prices below are 730-hour continuous-run equivalents, not commitments or flat subscriptions.

Service compute

A complete compute ladder, from free to 8 CPU

Every size is metered per second. The monthly figure shows the cost of one instance running continuously for 730 hours.

Bex price sheet verified 2026-07-31. Monthly equivalents use 730 hours.

TierMonthlyCPUMemory
FreeFree tier$00.1512 MiB
Starter$4.900.5512 MiB
Standard$17.5012 GiB
Pro$59.5024 GiB
Pro Plus$122.5048 GiB
Pro Max$157.50416 GiB
Pro Ultra$315.00832 GiB

Managed data

Postgres and Key Value, priced by resource size

Storage floors describe provisioned capacity. Metered storage charges use actual used data separately.

Postgres

TierMonthlyCPUMemoryStorage floorBackups
FreeFree tier$00.1256 MiB1 GBNot included
Basic 256 MB$4.900.1256 MiB1 GBIncluded
Basic 1 GB$14.000.51 GiB5 GBIncluded

Key Value

TierMonthlyCPUMemoryStorage floorPersistence
FreeFree tier$00.1128 MiB1 GBNot included
Starter$7.000.1256 MiB1 GBIncluded
Standard$21.000.51 GiB5 GBIncluded

Usage meters

The variable costs are visible

Add these measured quantities to resource runtime when estimating a workload.

Bex storage pricing uses actual used Postgres or Key Value PVC data. It is not the same basis as a provisioned-capacity price.

MeterRateUnit
Build time$0.0035per build minute
Outbound bandwidth$0.015per outbound GiB
Datastore storage$0.21per used GB-month

Dated comparison

Lower published unit rates, with the basis stated

These comparisons use the matching public Render rates available on the verification date.

Service compute

30% lower

Matching 730-hour service tiers.

Build minutes

30% lower

Bex raw build minute versus Render extra standard build minute.

Postgres storage

30% lower

Bex used GB-month versus Render provisioned Postgres GB-month.

Outbound bandwidth

90% lower

Bex outbound GiB versus Render excess outbound GB.

Render pricing verified 2026-07-31. Render includes plan-based build and bandwidth allowances; Bex meters raw quantities. GB and GiB are different units, and used storage differs from provisioned storage. A lower unit rate does not guarantee a lower total bill for every workload. Render pricing · Render workspace plans · Render build pipeline

Compare bex and Render capability by capabilitybex vs Herokubex vs Fly.iobex vs Railwaybex vs Vercelbex vs DigitalOcean App PlatformHow bex compares

Monthly estimator

Build a transparent workload estimate

Choose resources and usage. Every non-zero line item appears in the subtotal.

Service
Postgres (optional)
Key Value (optional)
Measured usage

Billing FAQ

Answers before you deploy

The short version of free tiers, proration, invoices, and self-hosting.

  • What do the free tiers include?

    Free service, Postgres, and Key Value sizes have a $0 runtime rate. Usage meters and any paid resource tiers are still calculated separately.

  • Is runtime billed by the second?

    Yes. Paid resource runtime is metered in seconds, so partial-month usage is prorated rather than rounded up to a flat monthly subscription.

  • Why show a monthly price?

    The monthly number is a planning equivalent for one instance running 730 hours. It is not a commitment and does not replace usage metering.

  • How does this compare with Render allowances?

    Render plans may include build and bandwidth allowances. Bex lists raw metered rates, so compare your actual workload rather than only the unit price.

  • Will the estimator match my invoice exactly?

    No. The estimator excludes taxes, credits, discounts, billing-period timing, and provider rounding. Your Stripe invoice is the final billing record.

  • When is a payment method required?

    Bex requests payment onboarding when you create or switch to a non-free resource tier. Workspace capability plans are not a separate billing dimension.

  • Is self-hosting free?

    The Bex software is open source and self-hosting has no Bex platform fee. You still pay for servers, storage, networking, backups, and operations you run.

Deploy free, then scale with visible economics

Start in the Bex dashboard or email us to discuss a larger workload.

Frequently asked questions

Is there a free tier?

Yes. You can deploy and run a small service without a card on file, which is enough to evaluate the platform end to end — build, deploy, health checks, logs and a rollback. Paid plans start when you need more resources, a managed database, or a custom domain.

How is billing calculated?

By the resources your services actually consume — compute, managed Postgres, key-value storage, build minutes, bandwidth and storage — metered and billed monthly. There is no per-seat charge, so adding teammates does not change the bill.

What happens if I go over my plan limits?

Usage above your plan is billed at the same published rate rather than being cut off, so a traffic spike degrades your invoice and not your service. Usage is visible in the dashboard before it becomes a surprise, and you can set alerts.

Can I cancel or change plans at any time?

Yes, at any time and without contacting sales. Changes take effect at the start of the next billing period, and you keep access to everything you have paid for until then.

Can I self-host instead?

Yes — the platform is open source, so running it on your own infrastructure is a supported path rather than a workaround. The hosted plans exist because most teams would rather not operate the control plane themselves.