Faxsuite REST API
Faxsuite REST API: A developer-focused fax API with inbound, outbound, scheduling, and sandbox support. Ranked #8 of 26 in Fax APIs by our editors (6.9/10); pricing: 28-day trial; best for developers needing REST, SOAP, and sandbox support.
At a glance
- Editor score6.9 / 10
- Pricing28-day trial
- Best forDevelopers needing REST, SOAP, and sandbox support
- Free planNo
- Inbound faxingYes
- Facts checked20 Sep 2026
Where it wins
- REST API with OpenAPI documentation plus SOAP endpoints
- Supports inbound retrieval, outbound scheduling, and status control
- Sandbox enables simulated fax sending before production workflows
Where it doesn't
- No free plan; the product is paid
- Fax sending is billed separately by page
- Some plans limit users or require custom configuration
Our verdict on Faxsuite REST API
Faxsuite REST API is a cloud-based service for businesses integrating automated fax workflows into CRM, e-commerce, helpdesk, and other software. It supports both outbound and inbound faxing, with job creation, scheduling, status polling, control, inbound retrieval, shipping reports, and recipient-level results. Developers can work through RESTful endpoints documented with OpenAPI or use SOAP endpoints, while web access and related Faxsuite modules extend the product beyond the API.
Pricing is structured across four plans. Einzelfaxmailing includes the Faxmailing module, 545 fax pages, and no minimum term. Faxsuite light also includes the Faxmailing module and 545 pages, with one user. Faxsuite pro includes all modules, 180 fax pages, and 10 users. Faxsuite enterprise includes all modules with custom user counts and custom fax pages. The product has a 28-day free trial, and fax sending is billed separately by page. This makes the plan choice relevant for both module access and operational scale.
The API’s strongest fit is for teams that need more than basic outbound transmission. URL, email, and SMS notifications, delivery tracking, inbound inbox resources, and recipient-level reporting support workflows that need status visibility and follow-up actions. The sandbox for simulated fax sending and available code examples can help teams evaluate integrations before live use. Choose Faxsuite REST API when REST and SOAP compatibility, two-way fax workflows, and scheduling matter. It is less suited to buyers seeking a free plan or a narrowly priced API where per-page sending charges are not part of the model.
Faxsuite REST API pricing
All 4 Faxsuite REST API plans and prices →
Faxsuite REST API fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Inbound faxing | Yes |
| Outbound faxing | Yes |
| Delivery tracking | Yes |
| Webhook events | Yes |
| API protocol | Rest_and_soap |
| Included pages | 180 pages |
| Free trial | 28 days |
| Deployment | Cloud |
| Platforms | Web |
| Support | Email, Phone, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | 28-day trial (source) |
| Website | fax-api.de |
| Facts checked | 20 Sep 2026 |
Alternatives to Faxsuite REST API
- Telnyx Fax APIA low per-page REST fax API with inbound, outbound, tracking, and webhook support.9.5
- PhaxioA feature-rich fax API for sending, receiving, tracking, and routing documents.8.8
- FaxxingA practical free-start fax API with inbound support, signed webhooks, and usage-based pricing.8.3
See all Faxsuite REST API alternatives →
Faxsuite REST API vs the competition
- Faxsuite REST API vs Telnyx Fax API
- Faxsuite REST API vs Phaxio
- Faxsuite REST API vs Faxxing
- Faxsuite REST API vs Sinch Fax API
- Faxsuite REST API vs Documo Fax API
- Faxsuite REST API vs Openfax Cloud Fax API
Compare Faxsuite REST API with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026
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