QuickBooks Online Accounting API
QuickBooks Online Accounting API: A focused accounting API for syncing QuickBooks Online data with connected applications. Ranked #8 of 28 in Accounting APIs by our editors (8.4/10); pricing: Free plan; best for quickBooks Online developers.
At a glance
- Editor score8.4 / 10
- PricingFree plan
- Best forQuickBooks Online developers
- Free planYes
- Sync directionTwo_way
- Facts checked20 Sep 2026
Where it wins
- Invoice and journal-entry access with two-way synchronization
- OAuth 2.0, sandbox companies, and webhook signature verification
- Free Builder plan with uncapped Core API credits
Where it doesn't
- Paid-tier prices are not provided as conventional monthly amounts
- Variable API fees may apply above included CorePlus credits
- Focused on QuickBooks Online rather than a broad accounting ecosystem
Our verdict on QuickBooks Online Accounting API
QuickBooks Online Accounting API connects applications to QuickBooks Online companies and accounting data. It is aimed at developers building integrations that need invoice and journal-entry synchronization, accounting-data creation and updates, or read access to accounts, company information, and reports. Core API operations support creating and updating accounting data, while CorePlus operations provide access to broader read-oriented data. OAuth 2.0 authentication, sandbox companies, API Explorer resources, and SDK resources support application development around the API.
The plan structure is built around API credit allowances rather than a conventional per-connection API price. Builder costs 0 USD per month and includes uncapped Core API credits plus 500,000 CorePlus API credits per month. Silver includes uncapped Core API credits and 1 million CorePlus API credits; Gold raises that CorePlus allowance to 10 million; Platinum raises it to 75 million. For Silver, Gold, and Platinum, variable API fees may apply above the included CorePlus credits. The pricing model suits teams that need to match expected API volume to a tier, while the free Builder plan gives developers a way to start without a monthly charge.
For event-driven integrations, webhooks provide accounting-data event payloads, with signature verification available for validating incoming notifications. The API also supports data-in and data-out workflows, making it suitable for applications that both synchronize records and read financial information. Developers who specifically need QuickBooks Online connectivity should find the feature set aligned with that goal. Teams looking for a broader, multi-platform accounting API or a simple flat per-connection price should consider alternatives instead. Choose this API when QuickBooks Online is the required accounting destination and CorePlus usage can be planned against the available credit tiers.
Your product? Our editors can test QuickBooks Online Accounting API in depth and publish a review, labelled as paid · from $149/mo →
QuickBooks Online Accounting API pricing
All 4 QuickBooks Online Accounting API plans and prices →
QuickBooks Online Accounting API fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Included connections | Not verified |
| Invoice sync | Yes |
| Journal entries | Yes |
| Sync direction | Two_way |
| Webhooks | Yes |
| Sandbox environment | Yes |
| API authentication | Oauth2 |
| Deployment | Cloud |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | developer.intuit.com |
| Facts checked | 20 Sep 2026 |
Alternatives to QuickBooks Online Accounting API
- RutterA broad accounting API for bidirectional sync across 15 listed platforms.9.4
- MergeA developer-focused accounting API with normalized models, two-way sync, and sandbox support.9.3
- ApideckA mature unified accounting API for teams connecting multiple finance systems.9.1
See all QuickBooks Online Accounting API alternatives →
QuickBooks Online Accounting API vs the competition
- QuickBooks Online Accounting API vs Rutter
- QuickBooks Online Accounting API vs Merge
- QuickBooks Online Accounting API vs Apideck
- QuickBooks Online Accounting API vs Unified.to Accounting API
- QuickBooks Online Accounting API vs Codat
- QuickBooks Online Accounting API vs Validis
Compare QuickBooks Online Accounting API with any tool side by side →
Used QuickBooks Online Accounting API? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used QuickBooks Online Accounting API for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
QuickBooks Online Accounting API is listed in our Accounting APIs directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/quickbooks-online-accounting-api/"><img src="https://www.itechguides.com/best/badge/quickbooks-online-accounting-api.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update