# Mailform > Mailform (mailform.io) is an online print-and-mail service: upload a PDF (or connect a cloud app) and Mailform prints it and mails it via USPS, FedEx, or UPS — no printer, stamps, or post office needed. It serves individuals, small businesses, and developers (via a REST API), with letters from $2.99, postcards, checks, certified mail, and bulk mailing. Key facts: - No signup is required for a basic one-off letter; accounts unlock an address book, saved history, bulk tools, team collaboration, and discounted rates. - Mail services: USPS First Class, Certified (with optional electronic or physical return receipt), Priority, Priority Express, plus FedEx Standard Overnight and UPS Next Day Air. Also postcards and printed checks. - Pricing (single items): $2.99 first page per envelope, $0.49 each additional page, $0.25/page for color. Certified +$8.99; Priority +$17.99; Priority Express +$39.99; FedEx Overnight from +$51.99. Postcards $1.75. International (USPS First Class only) +$2.00 or more. - Fulfillment: FedEx Overnight orders before 11:30am and USPS Priority Express before 8:45am ship same day; First Class/Certified typically within 2 business days. - Plans: Standard (free, includes API access), Professional ($50/mo), Small Business ($200/mo), Enterprise ($1,000/mo). - Documents print double-sided by default; single-sided and color are options. - Payments via Stripe (cards) and PayPal. - Support: support@mailform.io, 1-805-395-9596. ## Product - [Send mail online](https://www.mailform.io/): Upload a PDF, add recipients, choose a mail class, and pay — the core print-and-mail flow - [Pricing](https://www.mailform.io/pricing/): Per-item prices, surcharges, and subscription plans - [Pricing calculator](https://www.mailform.io/pricing-calculator.html): Estimate the cost of a specific mailing, including bulk volumes - [Bulk mail](https://www.mailform.io/bulk-mail.html): Send many documents to many recipients with contact import and volume discounts - [Postcards](https://www.mailform.io/postcard.html): Design and mail printed postcards - [Collaboration / teams](https://www.mailform.io/company.html): Shared company accounts with multiple users - [FAQ](https://www.mailform.io/faq.html): Delivery times, international mail, color/duplex, tracking, payments ## Developers - [API documentation](https://www.mailform.io/docs/api/): REST API at `https://www.mailform.io/app/api/v1`, Bearer-token auth. Endpoints: `POST /orders` (create a print-and-mail order), `GET /orders/:order_id`, `GET /rates` (quote without ordering), `GET /users/me`, `GET /teams`. Service codes include `USPS_FIRST_CLASS`, `USPS_CERTIFIED`, `USPS_CERTIFIED_RECEIPT`, `USPS_PRIORITY`, `USPS_PRIORITY_EXPRESS`, `FEDEX_OVERNIGHT`, `UPS_NEXT_DAY_AIR`, `USPS_POSTCARD`. Webhooks: `EVENT_CREATED`, `EVENT_CANCELLED`, `EVENT_TRACKING_NUMBER_AVAILABLE`. Test-mode keys auto-cancel orders at no charge. - [Developer overview](https://www.mailform.io/docs/): Introduction to integrating Mailform into your application - [API keys](https://www.mailform.io/webapp/account.html#/api): Create live and test API keys (requires login) ## Integrations - [QuickBooks](https://www.mailform.io/quickbooks.html): Mail invoices directly from QuickBooks - [Xero](https://www.mailform.io/apps/xero/): Mail invoices from Xero - [FreshBooks](https://www.mailform.io/apps/freshbooks/): Mail invoices from FreshBooks - [Zoho Books](https://www.mailform.io/webapp/zoho/): Mail invoices from Zoho Books - [FreeAgent](https://www.mailform.io/apps/freeagent/): Mail invoices from FreeAgent - [Harvest](https://www.mailform.io/apps/harvest/): Mail invoices from Harvest - [Clio](https://www.mailform.io/apps/clio/): Mail legal documents from Clio - [Google Drive](https://www.mailform.io/apps/google-drive/), [Google Docs](https://www.mailform.io/apps/google-docs/), [Box](https://www.mailform.io/apps/box/), [Canva](https://www.mailform.io/apps/canva/): Mail files straight from cloud storage and design tools ## Use cases - [Healthcare](https://www.mailform.io/use-cases/healthcare/): Mailing for healthcare providers - [Legal](https://www.mailform.io/use-cases/legal/): Certified and overnight mail for law firms - [How to send USPS Certified Mail online](https://www.mailform.io/lp/How-To-Send-USPS-Certified-Mail): Step-by-step guide - [Mail documents online](https://www.mailform.io/lp/Mail-Documents-Online): General how-to - [Business bulk mail](https://www.mailform.io/lp/business-bulk-mail): Bulk mailing guide - [Credit score dispute letters](https://www.mailform.io/lp/credit-score-dispute): Send dispute letters by certified mail - [Print and mail W-2 copies](https://www.mailform.io/lp/W2): Year-end tax form mailing ## Company - [About](https://www.mailform.io/about.html): Company background - [Security](https://www.mailform.io/security.html): How documents and data are protected - [Privacy policy](https://www.mailform.io/privacy.html) - [Terms of service](https://www.mailform.io/terms.html) - [Contact](https://www.mailform.io/contact.html) ## Optional - [Blog](http://blog.mailform.io/): Articles and product updates - [Testimonials](https://www.mailform.io/testimonials.html) - [Press](https://www.mailform.io/press/) - [Late notice letter guide](https://www.mailform.io/lp/late-notice-letter) - [Sending a letter to the USA](https://www.mailform.io/lp/how-to-send-a-letter-to-the-usa) - [Print a shipping label](https://www.mailform.io/lp/mailform-label-upload) - Related products: [Fax Rocket](https://www.faxrocket.com), [Send Overnight Mail](https://www.sendovernightmail.com), [Easy Mail Merge](https://www.easymailmerge.com) - [Full content](https://www.mailform.io/llms-full.txt): All core pages and the API reference in one file.