Softwr

Web Development · head to head

Preact vs Tryton

Preact logo

Preact

Web Development

3kB alternative to React with the same modern API

From
Free
Rated
-
Full reviewWebsite
Tryton logo

Tryton

ERP

Modular open source ERP in Python with a five year support window on major releases only

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Preact compatibility through preact/compat is good but not total, and some React libraries break in ways that are hard to diagnose; Tryton ordinary series are supported for only one year, so any deployment not pinned to a long term support major version needs a funded upgrade project every twelve months, which is the largest hidden cost of running Tryton.
  • They diverge on capability: Preact covers 3kB runtime, Tryton covers Modular installation.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Preact and Tryton actually diverge.

Attributes where Preact and Tryton differ
AttributePreactTryton
PlatformsWebWeb, Linux, Windows, macOS, Self-hosted
CategoryWeb DevelopmentERP

Identical on both: starting price (Free), pricing model (Open source, no licence fee), free tier (Yes), user rating (Not yet rated).

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 Preact

  • 3kB runtime
  • preact/compat
  • Same modern API
  • Fast rendering

Only in Tryton

  • Modular installation
  • Double entry accounting
  • Manufacturing
  • Inventory and supply chain
  • Sales and purchasing
  • Desktop and web clients
  • Multi-company
  • Project management

What people use each for

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

Preact

  • Embedded widgets that load inside someone else’s page and must stay smallnot Tryton
  • Marketing and content sites where JavaScript payload affects Core Web Vitalsnot Tryton
  • Applications targeting low-bandwidth or low-powered devicesnot Tryton

Tryton

  • A small European manufacturer that wants bills of materials and routings without a per user ERP subscriptionnot Preact
  • A company with in-house Python developers that intends to extend the data model rather than configure a closed productnot Preact
  • An organisation that will not adopt an open core product because it expects features to migrate to a paid edition over timenot Preact
  • A distributor needing multi-company books in one database with analytic accounting on topnot Preact

Where each one falls short

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

Preact

  • Compatibility through preact/compat is good but not total, and some React libraries break in ways that are hard to diagnose
  • Behavioural differences from React exist in edge cases, particularly around event handling
  • A much smaller community, so unusual problems have fewer existing answers than React

Tryton

  • Ordinary series are supported for only one year, so any deployment not pinned to a long term support major version needs a funded upgrade project every twelve months, which is the largest hidden cost of running Tryton.
  • There is no vendor to buy support from, only a list of independent service providers, so procurement teams that require a single accountable supplier with an SLA have to construct one themselves.
  • The module ecosystem is far smaller than Odoo or ERPNext, so region-specific tax rules, payroll and industry add-ons frequently have to be written rather than installed.
  • Out of the box reporting is thin and there is no built-in business intelligence layer, so most deployments end up exporting to an external tool to get management reporting.
  • Documentation and community discussion are functional but sparse compared with commercial ERPs, which lengthens implementation for teams that have not worked with Tryton before and makes hiring experienced consultants harder.

Pricing, plan by plan

Preact

Free
  • PreactFree
    • Full library
    • Commercial use permitted
    • No usage limits

Tryton

Free
  • Self-hostedFree
    • GPL-3.0-or-later licence with no per user cost
    • All official modules included
    • Series released every six months

Which should you pick?

Choose Preact if

  • You need 3kb runtime.
  • You want to start without paying.
  • You also want preact/compat.
Preact review

Choose Tryton if

  • You need modular installation.
  • You want to start without paying.
  • You work on Web, Linux, Windows, macOS, Self-hosted.
  • You also want double entry accounting.
Tryton review

Questions people ask

Is Preact or Tryton better?
Neither clearly leads. Preact starts at Free and Tryton at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Preact or Tryton?
Preact starts at Free and Tryton at Free.
Does Preact or Tryton run on more platforms?
Preact runs on Web. Tryton runs on Web, Linux, Windows, macOS, Self-hosted.
Can I use Preact for free?
Both have a free tier, so you can try either at no cost before committing.
What is Preact best used for?
Preact is most often used for embedded widgets that load inside someone else’s page and must stay small, marketing and content sites where javascript payload affects core web vitals, applications targeting low-bandwidth or low-powered devices. Of those, embedded widgets that load inside someone else’s page and must stay small and marketing and content sites where javascript payload affects core web vitals are not what Tryton is typically brought in for.
What can Preact do that Tryton cannot?
Preact covers 3kB runtime, preact/compat, Same modern API, Fast rendering. Tryton covers Modular installation, Double entry accounting, Manufacturing, Inventory and supply chain.

Answered from the vendors’ own pages

Preact: Is Preact free?

Yes, open source under the MIT licence.

Tryton: What licence is Tryton under?

The platform and official modules are GPL-3.0-or-later. There is no paid enterprise edition.

Preact: Can I use React libraries with Preact?

Most, through the preact/compat layer. Compatibility is good but not complete, so libraries relying on React internals can break.

Tryton: How long is a release supported?

Series are released every six months and supported for one year. Major versions get five years of long term support, so pin to an LTS release unless you can fund annual upgrades.

Preact: Why choose Preact over React?

Bundle size, almost always. If payload is not a binding constraint, React’s ecosystem is usually the better trade.

Tryton: Is there a hosted version from the project?

No. The foundation lists independent service providers who offer hosting and support commercially.

Tryton: How does it differ from Odoo?

Tryton has no open core split, so there is no paid edition holding back features, but the module ecosystem and partner network are much smaller.

Share

Related pages

More on Preact

More on Tryton

Keep looking

Other head to heads