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ERP · head to head

Tryton vs Zip

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
Zip logo

Zip

ERP

Procurement intake and orchestration that sits on top of the systems you already run

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Tryton has a free tier, so it costs nothing to try first.
  • Each has a real cost: 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.; Zip it is a layer on top of systems you already pay for, so the business case rests on adoption and cycle time rather than replacing a licence, and that is harder to defend to a finance director cutting software spend.
  • They diverge on capability: Tryton covers Modular installation, Zip covers Unified intake.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Tryton and Zip actually diverge.

Attributes where Tryton and Zip differ
AttributeTrytonZip
Starting priceFreeOn request
Pricing modelOpen source, no licence feequote
Free tierYesNo
PlatformsWeb, Linux, Windows, macOS, Self-hostedWeb, iOS

Identical on both: user rating (Not yet rated), category (ERP).

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 Tryton

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

Only in Zip

  • Unified intake
  • Approval orchestration
  • Vendor onboarding
  • Contract repository
  • ERP write-back
  • Renewal management
  • Spend visibility
  • AI request handling

What people use each for

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

Tryton

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

Zip

  • A company that owns a source-to-pay suite nobody uses because employees cannot navigate itnot Tryton
  • An organisation where every software purchase needs security, legal, privacy and finance sign-off and currently does it in email threadsnot Tryton
  • A finance team that keeps discovering contracts that auto-renewed because nobody owned the renewal datenot Tryton
  • A business needing an auditable record of who approved a third-party engagement and on what evidencenot Tryton

Where each one falls short

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

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.

Zip

  • It is a layer on top of systems you already pay for, so the business case rests on adoption and cycle time rather than replacing a licence, and that is harder to defend to a finance director cutting software spend.
  • Value depends entirely on integration depth into your specific ERP and ticketing tools, and a shallow connector reduces it to a workflow tool that someone rekeys out of.
  • Pricing is not published and is structured around company size and integration scope, so buyers cannot benchmark without peer references.
  • If procurement policy itself is unclear, Zip encodes the confusion: the tool routes requests according to rules someone must first write, and organisations without that clarity see slow implementations.
  • It does not do sourcing, auctions or spend analysis, so organisations expecting a full procurement capability will still need a suite or specialist tools alongside it.

Pricing, plan by plan

Tryton

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

Zip

On request
  • Zip$undefined/year
    • Intake and approval orchestration
    • Vendor onboarding and diligence workflows
    • Integrations with ERP, contract and ticketing systems

Which should you pick?

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

Choose Zip if

  • You need unified intake.
  • You work on Web, iOS.
  • You also want approval orchestration.
Zip review

Questions people ask

Is Tryton or Zip better?
Neither clearly leads. Tryton starts at Free and Zip at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Tryton or Zip?
Tryton has a free tier; the other does not. Paid plans start at Free for Tryton and On request for Zip.
Does Tryton or Zip run on more platforms?
Tryton runs on Web, Linux, Windows, macOS, Self-hosted. Zip runs on Web, iOS.
Can I use Tryton for free?
Yes. Tryton has a free tier, so you can try it without paying. Zip starts at On request.
What is Tryton best used for?
Tryton is most often used for a small european manufacturer that wants bills of materials and routings without a per user erp subscription, a company with in-house python developers that intends to extend the data model rather than configure a closed product, an organisation that will not adopt an open core product because it expects features to migrate to a paid edition over time, a distributor needing multi-company books in one database with analytic accounting on top. Of those, a small european manufacturer that wants bills of materials and routings without a per user erp subscription and a company with in-house python developers that intends to extend the data model rather than configure a closed product are not what Zip is typically brought in for.
What can Tryton do that Zip cannot?
Tryton covers Modular installation, Double entry accounting, Manufacturing, Inventory and supply chain. Zip covers Unified intake, Approval orchestration, Vendor onboarding, Contract repository.

Answered from the vendors’ own pages

Tryton: What licence is Tryton under?

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

Zip: Is this the buy now pay later company?

No. This is Zip at ziphq.com, a procurement orchestration platform, unrelated to the payments company of the same name.

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.

Zip: Does it replace Coupa or Ariba?

No, and that is the point. It sits in front of them, providing the intake and approval experience employees actually use, and writes back into the suite.

Tryton: Is there a hosted version from the project?

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

Zip: What does it cost?

Not published. Quoted by company size, modules and the integrations you need. Get peer benchmarks before negotiating.

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.

Zip: What is the prerequisite for success?

A written procurement policy. Zip automates the routing rules you give it; if nobody can say who approves what, implementation stalls.

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