Switch
Switch is a secure Saas mailing platform built for small businesses to send documents and letters completely online. Switch handles the printing, postage, and mailing of your documents. With address verification and correction, certified mail, and more Switch is the perfect solution for sending business mail. No more trips to the post office, no more managing mailing supplies or postage meters. Save time and money with Switch. Tired of wasting time preparing mail and in Post Office lines? Meet Switch. Just upload your business documents in seconds, input the addresses and we take care of the rest. Say goodbye to standing in long lines in the Post Office, Switch is the answer to all your problems. With a focus on privacy and security, we make sure your business mail is delivered quickly and securely. Invite your team members to Switch so they can start sending mail safely and securely.
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DocuSend
Remotely send your documents directly to the United States Postal Service through our cloud-based mailroom. DocuSend works with any accounting, billing, or CRM software that produces PDF documents containing a valid mailing address. Users can upload directly, or developers can integrate our REST API to offer a "Send Mail" button in their software, either as a reseller or for internal direct connectivity. There are enormous economic advantages for any business or organization that needs to safely print and mail documents on demand. We also offer an automated email service called DocuLink that lets you know which users open the document links sent and makes it easy to follow up with a hard copy if needed. We are sure that one of our features will improve your mailing experience: DocuSend, DocuLink or the Print-To-Mail Rest API will streamline the manual and time-consuming print, mail and email process.
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Thanks.io
thanks.io is a direct mail automation platform and API that sends handwritten-style postcards, letters, notecards, gift cards, and MagnaCards on autopilot.
Trusted by 5000+ businesses since 2017, it helps marketers, agencies, realtors, e-commerce brands, and SaaS companies cut through digital noise with physical mail.
Features: proprietary handwriting engine with realistic AI fonts, per-recipient AI messaging, dynamic images, Street View postcards, QR code tracking, scan notifications, and analytics.
Automation: drip campaigns, birthday/holiday triggers, Neighbor Blast radius mailers, evenFLOW paced sending, address verification, suppression lists, and Canva-synced templates.
Developer-first REST API v2 with OpenAPI spec, OAuth2, webhooks, embeddable widget, and LLM-friendly MCP server.
500+ integrations: HubSpot, Salesforce, Shopify, WooCommerce, Zapier, Make, n8n, and 8,000+ apps.
No minimums, no commitments, real free tier, nonprofit rates from $0.45/piece.
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PCM Integrations
Direct mail automation to trigger physical mail intelligently from any CRM or software. NO contracts, NO monthly fees, and low per piece pricing.
PCM Integrations has three offerings: An API which allows any software to integrate to automate the sending of direct mail. In addition to the API the company offers private-label websites for franchises or other groups who would like to offer direct mail to their user base and receive a commission for all orders received. This system allows users to design and mail direct mail and optionally purchase mailing lists. PCM Integrations also offers a CRM integration that allows end users to setup free, no-code, direct mail integrations through Zapier, or connect natively through HighLevel and Salesforce.
PCM Integrations' print products are produced in-house, in a 67,000 sq ft facility in Clearwater, Florida. The 350 staff follow strict quality control guidelines to ensure every mail piece sent is professional and fits the company's brand.
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