Best Purchase Order and Approval Software in 2026: 12 Tools Compared by Company Size and Requirements

Top picks by situation

• A 6-person firm leaving email approvals

  Tradogram

  Essentials starts at $99 monthly with POs, and it lists QuickBooks, Xero, NetSuite and Sage connections; requisitions and budgets need an add-on or Premium.

  From: $99/month ($950.40/year) Essentials

• A growing team wanting 3-way matching at a clear price

  Precoro

  Prices are public and begin at $499 a month, every plan matches invoices two or three ways, and budget tracking in real time arrives with Automation.

  From: $499/month billed annually (Core)

• An office that approves purchases from phones

  ProcurementExpress

  Approvers get native iOS and Android apps, a 14-day trial shows every feature without a card, and the entry tier already connects to QuickBooks.

  From: $415 per month (Basic, up to $10k managed per month)

• A company ready to run spend on one card

  Ramp

  Its free tier syncs with QuickBooks Online and Xero, while PO management comes via the Procurement add-on on Plus, billed at $15 per user each month.

  From: $0 (Free)

• A 120-person company on NetSuite or Intacct

  ProcureDesk

  Plans are published, Growth covers mid-market teams of 100 to 250, and supplier onboarding and SSO begin on that tier.

  From: $830/mo billed annually ($9,960/yr)

• A global enterprise standardizing procure-to-pay

  Coupa

  One suite handles POs, procurement, supplier management, sourcing and payments, backed by a network Moody's counts at more than 10 million buyers and suppliers.

  From: Contact sales

Purchase Order and Approval Software comparison table

Purchase Order and Approval Software compared

Tool	Best for	Starting price	Free plan	Free trial	G2 rating
Stampli	Finance teams that want invoice approval and PO controls on top of an existing ERP	Contact sales	No	No	4.6 (1,849 reviews)
Order.co	Multi-location operators (coworking, hospitality, fitness, property) buying many small items	Contact sales	No	No	4.5 (0 reviews)
Tradogram	Very small teams wanting POs and AP at $99/month	$99/month ($950.40/year) Essentials	No	Not stated	4.3 (29 reviews)
Ramp	Companies that want cards, expenses and AP in one tool and are fine adopting its card	$0 (Free)	Yes	Yes	4.8 (2,492 reviews)
ProcurementExpress	Small businesses that want PO approval without an ERP	$415 per month (Basic, up to $10k managed per month)	No	Yes	4.7 (61 reviews)
Precoro	Small teams that want PO approvals with 2- and 3-way matching at a published price	$499/month billed annually (Core)	No	Not stated	4.7 (194 reviews)
Procurify	Mid-size companies that need PO and approval control tied to budgets	Contact sales	No	No	4.6 (397 reviews)
Zip	Mid-market and enterprise teams routing all spend requests through one intake	Contact sales	No	No	4.6 (137 reviews)
Tipalti	Mid-market finance teams with high invoice and payee volumes, especially international	$99/month (Accounts Payable)	No	No	4.5 (417 reviews)
Kissflow Procurement	Mid-size companies that want procurement workflows inside a general workflow platform	Contact sales	No	No	4.3 (591 reviews)
ProcureDesk	Companies under 100 employees on QuickBooks or Xero (Startup plan)	$830/mo billed annually ($9,960/yr)	No	No	4.3 (41 reviews)
Coupa	Large enterprises that need one suite for procure-to-pay, sourcing and supplier risk	Contact sales	No	No	4.2 (559 reviews)

What is purchase order and approval software?

Purchase order software gives a company a controlled path from "we need to buy this" to a paid invoice. An employee submits a request, the system routes it to the right approver based on amount and budget, a numbered purchase order goes to the supplier, and goods or services are matched against the invoice before payment. Finance gets spending visibility before money leaves the account, not weeks later. Buyers range from a ten-person office that wants approvals on a phone to multinational teams that standardize intake, sourcing and supplier onboarding in one platform.

Core capabilities

• Purchase requests and approvals

  Collects requests from staff and routes them through approvers by amount, department or category.

• Purchase order creation

  Turns approved requests into numbered POs sent to suppliers and exported to the accounting system.

• Budget control

  Checks each request against department or project budgets so overspend is caught before it happens.

• Receiving and invoice matching

  Compares the PO, the delivery record and the supplier invoice to catch errors before payment.

• Accounting and ERP sync

  Pushes POs, bills and coding to QuickBooks, Xero, NetSuite, Sage or similar systems.

• Supplier catalogs and punchout

  Lets staff order from preferred items or supplier stores with prices already agreed.

The 12 best purchase order and approval software, reviewed

1

Stampli

Contact sales

Finance teams pick Stampli when they want invoice approval and PO controls layered over an ERP like NetSuite, Sage Intacct or Dynamics. It matches invoices two and three ways, but procurement is an add-on to AP. Quotes only, and some reviewers find it pricey.

• 1-10: no data
• 11-50: no data
• 51-500: strong fit
• 500+: no data

Best for

• Finance teams that want invoice approval and PO controls on top of an existing ERP
• Mid-size companies with Dynamics, NetSuite, Sage or SAP

Look elsewhere if

• Buyers who need public pricing or a free tier
• Teams wanting a standalone procurement suite (Procurement is an add-on to AP)

Key features

PO creation and approval

Create POs in Stampli, export to ERP, custom request types, preferred items

Budget control

Budget controls listed; detail not given

Invoice matching

Semi-automated 2 and 3-way match included; full automation by Billy available

Accounting / ERP integrations

Dynamics 365 BC/Finance/GP, Oracle Fusion, NetSuite, Sage 100, Sage Intacct, SAP ECC and S/4HANA, Acumatica, QuickBooks Desktop and Online

Catalogs / punchout

Preferred items; punchout not confirmed by the vendor

Price / entry cost

Quote-based

What users like

• Intuitive interface and easy to navigate
• Highly rated support (about 9.5 on G2)
• Quick, straightforward implementation

Common complaints

• Pricing seen as high by some reviewers
• Occasional issues with credit memos, auto-coding to the wrong vendor and slower payments
• Limits with purchase orders and three-way matching in some reviews

Full Stampli profileRequest an offer

2

Order.co

Contact sales

Order.co suits operators with many locations that buy lots of small items. Requisitions flow into PO approvals, budgets are enforced through virtual cards, and an AI agent can place orders on supplier sites. Pricing appears only after a demo.

• 1-10: no data
• 11-50: no data
• 51-500: no data
• 500+: no data

Best for

• Multi-location operators (coworking, hospitality, fitness, property) buying many small items
• Finance teams wanting budget enforcement via virtual cards

Look elsewhere if

• Teams wanting published pricing
• Companies needing a pure SaaS-buying workflow

Key features

PO creation and approval

Requisitions to POs, pre-approvals at transaction and SKU level

Budget control

Built-in budgets, enforced by virtual cards

Accounting / ERP integrations

QuickBooks Online, NetSuite, Sage Intacct, automated GL coding

Price / entry cost

Demo only

What users like

• not confirmed by the vendor

Common complaints

• not confirmed by the vendor

Full Order.co profileRequest an offer

3

Tradogram

$99/month ($950.40/year) Essentials

For $99 a month, Tradogram's Essentials plan handles POs, suppliers and AP invoices. Requisitions, receiving, punchout and live budgets cost extra or need Premium. Reviewers like raising requests but mention approval friction, timeouts and the odd bug.

• 1-10: strong fit
• 11-50: strong fit
• 51-500: no data
• 500+: no data

Best for

• Very small teams wanting POs and AP at $99/month
• Teams on QuickBooks, Xero, NetSuite or Sage

Look elsewhere if

• Teams needing requisitions, RFx or budget control at the entry price (add-on or Premium)
• Buyers wanting chat support on the cheapest plan

Key features

PO creation and approval

Purchase orders on Essentials; requisitions and custom approval routing as add-on/Premium

Budget control

Real-time budget tracking as add-on or Premium

Invoice matching

Receiving (GRN) as add-on or Premium

Accounting / ERP integrations

QuickBooks Online/Desktop, Xero, NetSuite, Sage, Dynamics 365 Business Central

Catalogs / punchout

TradoCart PunchOut as add-on

Price / entry cost

From $99/month

Trial / free tier

Not mentioned on pricing page

What users like

• Easy to use, especially raising purchase requests
• Approval notifications and visibility into edits
• Tracking purchase orders and spend

Common complaints

• Approval workflow friction: many approvers delay submission and rejection restarts approval
• Cannot add expense lines or remove one attached document without deleting all
• Occasional bugs, server timeouts and interface slowdowns

Full Tradogram profileRequest an offer

4

Ramp

$0 (Free)

Ramp starts from the card: a free tier covers cards, expenses and AP, and the Plus plan adds more for $15 per user each month plus a platform fee. Purchase orders require the Procurement add-on. Reviewers mention slow support and fraud handling that can mean a replacement card.

• 1-10: strong fit
• 11-50: strong fit
• 51-500: workable
• 500+: workable

Best for

• Companies that want cards, expenses and AP in one tool and are fine adopting its card
• Teams that want a free entry tier with QuickBooks Online or Xero

Look elsewhere if

• Teams that need PO management without the Plus plan (Procurement is Plus or Enterprise only)
• Buyers who want a standalone procurement tool unconnected to a card program

Key features

PO creation and approval

Procurement add-on: PO management, custom intake

Budget control

Budget vs actual tracking on Plus and Enterprise

Invoice matching

3-way match against imported POs and item receipts under AP; also against Ramp POs with procurement; plan tier not clear

Accounting / ERP integrations

Free: QuickBooks Online, Xero. Plus: NetSuite, Sage Intacct. Enterprise: Workday, Oracle Fusion

Price / entry cost

Free; Plus $15 per user per month plus platform fee

Trial / free tier

Free tier plus 30-day Plus trial

What users like

• Easy expense reporting and automatic receipt matching with real-time alerts
• Accounting integrations (QuickBooks, Xero, NetSuite) save time at month end close
• Helpful and responsive customer support in many reviews

Common complaints

• Support can be slow to resolve issues and hard to reach a person in some reviews
• Card-first model: fraud handling can mean replacing the card; sudden limit decisions reported
• Occasional accounting integration snags, especially QuickBooks rules and memos

Full Ramp profileRequest an offer

5

ProcurementExpress

$415 per month (Basic, up to $10k managed per month)

Four tiers at ProcurementExpress are set by how much you manage each month, running from $415 up to $2,550, with a custom option above that. Approvals work from a phone and a 14-day trial is offered. Reviewers call reporting limited, and three-way matching is unconfirmed.

• 1-10: strong fit
• 11-50: strong fit
• 51-500: workable
• 500+: no data

Best for

• Small businesses that want PO approval without an ERP
• Teams on QuickBooks or Sage that approve from mobile

Look elsewhere if

• Companies on NetSuite or Dynamics that are not ready for the Enterprise plan
• Teams needing strong reporting or confirmed three-way matching

Key features

PO creation and approval

PO requests with approvals, mobile apps for iOS and Android per GetApp listing

Budget control

Requests are raised against predefined budgets and suppliers per GetApp listing

Invoice matching

Not confirmed; Scan & Match appears only on Best plan

Accounting / ERP integrations

QuickBooks (Basic), Sage 50 (Better), Sage 200 (Best), NetSuite and Dynamics (Enterprise)

Catalogs / punchout

Amazon from Better; 100+ store from Best; custom store on Enterprise

Price / entry cost

Four tiers by monthly managed spend, $415 to $2,550, plus custom

Trial / free tier

14 days, full features, no card

What users like

• Simple to set up and use
• Mobile approvals

Common complaints

• Reporting is limited
• Document scanning can misplace item details

Full ProcurementExpress profileRequest an offer

6

Precoro

$499/month billed annually (Core)

Small and mid-size teams use Precoro for requisitions, POs, receipts and invoices with automated approvals. The Core plan is $499 monthly on annual billing. Every plan matches invoices two or three ways, while PunchOut and budget tracking begin on Automation.

• 1-10: no data
• 11-50: strong fit
• 51-500: workable
• 500+: no data

Best for

• Small teams that want PO approvals with 2- and 3-way matching at a published price
• Companies on QuickBooks, Xero, NetSuite or Sage Intacct

Look elsewhere if

• Teams needing intake forms and vendor portal at the entry tier (Automation plan and up)
• Buyers wanting a free trial (none mentioned on pricing page)

Key features

PO creation and approval

Requisitions, POs, receipts, invoices with automated approvals

Budget control

Real-time budget tracking on Automation plan

Invoice matching

2- and 3-way matching on all plans

Accounting / ERP integrations

QuickBooks Online, Xero, NetSuite, Sage Intacct, Dynamics 365 BC, BILL

Catalogs / punchout

Item and service catalog on Core; PunchOut on Automation

Price / entry cost

Published from $499/month

Trial / free tier

Not mentioned on pricing page

What users like

• Intuitive interface
• Quick, straightforward setup
• Responsive support

Common complaints

• Learning curve and many steps to complete some tasks
• Search is hard with many similar item names
• Reports and accounting integrations seen as limited in older reviews

Full Precoro profileRequest an offer

7

Procurify

Contact sales

Procurify, based in Vancouver, centers on purchase requests, POs and approvals with budgets and account codes. Unlimited basic users suit firms with many occasional requesters, and punchout works with Amazon Business, Staples and ZAGENO. Quote-only; buyers get a demo, not a trial.

• 1-10: no data
• 11-50: no data
• 51-500: strong fit
• 500+: no data

Best for

• Mid-size companies that need PO and approval control tied to budgets
• Finance teams on QuickBooks, NetSuite, Sage Intacct or Dynamics
• Organizations with many occasional requesters (unlimited basic users)

Look elsewhere if

• Buyers wanting SaaS renewal or license management as the core use
• Teams needing published prices (quote only)
• Heavy sourcing or RFx needs

Key features

PO creation and approval

Purchase orders with approval routing

Budget control

Budgets and account codes

Accounting / ERP integrations

QuickBooks Online, NetSuite, Sage Intacct, Dynamics 365

Catalogs / punchout

Product catalogs and PunchOut with Amazon Business, Staples, ZAGENO

Price / entry cost

Quote only

Trial / free tier

Demo and product tour only

What users like

• Easy to use and set up

Common complaints

• not confirmed by the vendor from sources opened; see research notes

Full Procurify profileRequest an offer

8

Zip

Contact sales

With Zip, all spend requests enter through one intake and then move on to approval, PO issue, payment, sourcing and supplier setup. The audience is mid-market and enterprise firms running SAP, Oracle or Workday. NetSuite integration issues and limited customization draw complaints.

• 1-10: poor fit
• 11-50: poor fit
• 51-500: strong fit
• 500+: strong fit

Best for

• Mid-market and enterprise teams routing all spend requests through one intake
• Teams on SAP, Oracle, Workday or NetSuite-style ERPs needing PO and approval handoff

Look elsewhere if

• Small teams needing public pricing
• Buyers wanting a human SaaS negotiation service

Key features

PO creation and approval

Procure-to-Pay automates PO and invoice management

Budget control

Budgets module listed

Accounting / ERP integrations

SAP, Oracle, Workday

Price / entry cost

Quote only

What users like

• Ease of use, intuitive design
• Workflow automation reduces manual chasing

Common complaints

• NetSuite integration issues cited
• Limits in customization and admin features

Full Zip profileRequest an offer

9

Tipalti

$99/month (Accounts Payable)

Tipalti's core is accounts payable and mass payments, and its procurement module comes from Approve.com. It supports two- and three-way PO matching and expenses. Accounts Payable starts at $99 monthly plus fees, and international mid-market payee volume is its sweet spot.

• 1-10: poor fit
• 11-50: poor fit
• 51-500: strong fit
• 500+: no data

Best for

• Mid-market finance teams with high invoice and payee volumes, especially international
• Companies on NetSuite, Sage Intacct, SAP Business One or Dynamics 365 BC

Look elsewhere if

• Small teams wanting a standalone PO approval tool
• Buyers who need transparent transaction fees

Key features

PO creation and approval

Procurement module (from Approve.com) for requisitions and POs

Invoice matching

2-way and 3-way PO matching

Accounting / ERP integrations

NetSuite, Sage Intacct, SAP Business One, Dynamics 365 Business Central

Price / entry cost

From $99/month plus fees; modules quoted

Trial / free tier

No free tier

What users like

• not confirmed by the vendor beyond ratings

Common complaints

• Customer support quality
• Reporting limits

Full Tipalti profileRequest an offer

10

Kissflow Procurement

Contact sales

Built on a low-code workflow platform, Kissflow Procurement covers requisitions, approvals and POs, and teams can design their own approval flows. It is sold on annual quotes. Reviewers say setting it up takes work, since little is procurement-specific out of the box.

• 1-10: no data
• 11-50: no data
• 51-500: strong fit
• 500+: no data

Best for

• Mid-size companies that want procurement workflows inside a general workflow platform
• Teams that need custom approval flows beyond a fixed P2P template

Look elsewhere if

• Buyers who want published pricing
• Teams that need deep procurement-specific features out of the box (reviewers cite configuration effort)

Key features

PO creation and approval

Requisition to approval to PO generation (reviewer description)

Price / entry cost

Quote only, annual

What users like

• Streamlines requisition to PO to payment workflows
• Flexible workflow building

Common complaints

• Configuration can be difficult
• Customization limits cited by a competitor blog (biased source)

Full Kissflow Procurement profileRequest an offer

11

ProcureDesk

$830/mo billed annually ($9,960/yr)

ProcureDesk lists annual plans: Startup at $830 a month, Growth at $1,250 and a custom Enterprise tier. Requisition-to-PO approvals link with QuickBooks, Xero, NetSuite, Bill.com and other systems. Onboarding happens through demos, not self-serve checkout.

• 1-10: no data
• 11-50: strong fit
• 51-500: strong fit
• 500+: no data

Best for

• Companies under 100 employees on QuickBooks or Xero (Startup plan)
• Mid-market teams of 100 to 250 on NetSuite, Intacct or Business Central

Look elsewhere if

• Teams needing supplier onboarding or SSO on the entry plan (Growth and up)
• Buyers who want self-serve checkout, since setup is done for you with demos

Key features

PO creation and approval

Requisition to PO approval workflows

Accounting / ERP integrations

QuickBooks, Xero, Sage Intacct, NetSuite, Bill.com, Microsoft Business Central

Price / entry cost

$830/mo Startup, $1,250/mo Growth, custom Enterprise

Trial / free tier

No trial listed; 30-day money-back guarantee

What users like

• Intuitive interface
• Easy PO and invoice upload
• Quick support replies

Common complaints

• Few step-by-step instructions
• Vendor fields often filled manually
• Slow fixes

Full ProcureDesk profileRequest an offer

12

Coupa

Contact sales

Coupa is a big enterprise suite for buying, from purchase orders and supplier management to sourcing and payments. Outside data points to a median contract near $93k a year on one- to three-year terms. Reviewers report a dated interface and awkward supplier onboarding.

• 1-10: poor fit
• 11-50: poor fit
• 51-500: no data
• 500+: strong fit

Best for

• Large enterprises that need one suite for procure-to-pay, sourcing and supplier risk
• Buyers who value a large supplier network (Moody's cites 10 million+ buyers and suppliers on the Coupa network)

Look elsewhere if

• Small teams: third-party data points to a median contract near $93k per year with 1 to 3 year commitments
• Buyers who want public pricing or a fast self-serve start

Key features

Price / entry cost

Custom quote only

Trial / free tier

No free trial listed by the vendor

What users like

• Easy to use for purchase orders and invoice processing
• Approval workflows are simple to set up and reliable
• Automation across procure-to-pay and expense tasks

Common complaints

• Dated, clunky interface
• Supplier onboarding is cumbersome
• Slow support follow-up on open tickets

Full Coupa profileRequest an offer

How to choose purchase order and approval software

Feature coverage at a glance

A check means the vendor documents the capability publicly (hover for the detail). A dash means we found no public documentation, which is a question to put in your request, not proof the feature is missing.

Purchase Order and Approval Software requirements checklist

Use this list to write down what your team actually needs. Sorting requirements into must-have, should-have and nice-to-have is what lets vendors quote accurately instead of pitching their biggest plan.

Turn this checklist into a request

Questions vendors will ask you

Have answers ready for these, and your first conversation with a vendor starts at pricing instead of discovery.

1. How many purchase requests and POs do you issue each month?Some vendors price by managed spend or volume.
2. How many people request, approve and receive goods?User types and seat rules change the price.
3. Which accounting system or ERP do you run?Connector availability depends on both the system and the plan.
4. Do you need two-way or three-way matching?Receiving and matching can be add-ons.
5. Which suppliers or marketplaces do you buy from regularly?Punchout and catalog support affect ordering speed.
6. What is your target go-live date and who owns the rollout?Setup help is included by some vendors and sold by others.

Example request

Write your own request

Purchase Order and Approval Software FAQ

The bottom line

Start with your accounting system and monthly purchasing volume, because they eliminate many options. Next check whether budgets, receiving and matching are in the tier you would actually buy. Describing this on SaaSBid helps vendors quote the right plan with fewer add-ons, and quote-only suites become far easier to compare with products that publish prices.

Related categories

• SaaS Management Platforms
• SaaS Spend Management Software
• Business Subscription Tracking Software
• SaaS License Management Software
• SaaS Renewal Management Software
• SaaS Buying and Negotiation Platforms
• SaaS Procurement Software
• Procurement Intake Software
• SaaS Buying and Negotiation Services
• Vendor Management Software
• Vendor Risk Management Software
• Contract Management Software
• RFP and Sourcing Software (Buyer Side)