Best Direct Mail Automation Software in 2026
Updated
In short: Handwrytten is ranked #1 of 28 as of 4 October 2026, ahead of PostBridge and DocuPost. The best-ranked option with a free plan is DocuPost. The lowest first paid tier on this page is DocuPost at $9.95/mo.
Direct mail automation software is for coordinating postal campaigns and the details involved in preparing mail for delivery. Compare address verification, mail formats, and delivery scope to assess practical campaign requirements. API access and CRM connections can help you consider how mail workflows relate to other systems, while personalization level adds another point of comparison. Check the listed free-plan availability and paid-from price for cost context. Postalytics and thanks.io appear among the first entries, alongside Stannp and MailStream. Weigh these features against the formats, reach, integrations, and degree of personalization that matter for your sales or CRM work.
28 direct mail automation software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Handwrytten iPhone + Android RecognisedPhone appDocumentedFree plan 6.7 Mail formats: flat cards, folded cards, postcards, letters/notesPersonalization level: one-to-oneAPI access: Yes
- 2 PostBridge iPhone + Android RecognisedPhone appDocumentedFree plan 6.6 Mail formats: letters, postcardsAPI access: Yes
- 3 DocuPost No phone app RecognisedPhone appDocumentedFree plan 6.4$9.95/mo Mail formats: letters, postcards, checksPersonalization level: variableAPI access: Yes
- 4 Postalytics No phone app RecognisedPhone appDocumentedFree plan 6.4$199/mo Mail formats: 4×6, 6×9, and 6×11 postcards; 9×12 and 6×18 bifold self-mailers; 8.5×11 and 8.5×14 lettersPersonalization level: variableAPI access: Yes
- 5 PostPilot No phone app RecognisedPhone appDocumentedFree plan 6.4$82.50/mo Mail formats: 4x6 postcards; 6x9 postcards; 6x11 postcards; handwritten cards; Cardalogs; A5 postcardsPersonalization level: one-to-oneAPI access: Yes
- 6 Sincerely No phone app RecognisedPhone appDocumentedFree plan 6.4$250/mo Mail formats: 4x6 postcards; 6x9 postcards; lettersPersonalization level: one-to-oneAPI access: No
- 7 Stannp No phone app RecognisedPhone appDocumentedFree plan 6.4$12/mo Mail formats: postcards, letters, self-mailersPersonalization level: variableAPI access: Yes
- 8 thanks.io No phone app RecognisedPhone appDocumentedFree plan 6.4$49/mo Mail formats: Postcards, windowed letters, windowless letters, notecards, gift cards, MagnaCardsPersonalization level: one-to-oneAPI access: Yes
- 9 Lob Address Verification No phone app RecognisedPhone appDocumentedFree plan 6.3$260/mo API access: Yes
- 10 MailStream No phone app RecognisedPhone appDocumentedFree plan 5.9 Mail formats: 4×6, 6×9, and 6×11 postcards; 8.5×11 lettersPersonalization level: variableAPI access: Yes
- 11 Direct Mail Manager No phone app RecognisedPhone appDocumentedFree plan 5.8$199/mo Mail formats: postcards, lettersPersonalization level: one-to-oneAPI access: Yes
- 12 PostGrid Address Verification No phone app RecognisedPhone appDocumentedFree plan 5.8$18/mo API access: Yes
- 13 Click2Mail No phone app RecognisedPhone appDocumentedFree plan 5.4 Mail formats: postcards, letters, flyers, brochures, booklets, certified mail, priority mail, reply mail, secure mailers, notecards, rack cards, EDDMPersonalization level: variableAPI access: Yes
- 14 Growmail No phone app RecognisedPhone appDocumentedFree plan 5.4 Mail formats: Postcards, brochures, flyers, and letter mailersPersonalization level: variableAPI access: Yes
- 15 Inkit No phone app RecognisedPhone appDocumentedFree plan 5.4$20/mo Mail formats: letter, postcardPersonalization level: variableAPI access: Yes
- 16 PFL Tactile Marketing Automation No phone app RecognisedPhone appDocumentedFree plan 5.4 Mail formats: postcards, letters, brochures, catalogs, flyers, custom boxes, packaging, promotional kits, dimensional mailersPersonalization level: one-to-oneAPI access: Yes
- 17 Postie No phone app RecognisedPhone appDocumentedFree plan 5.4 Mail formats: postcardsPersonalization level: variableAPI access: Yes
- 18 PebblePost No phone app RecognisedPhone appDocumentedFree plan 5.3 Mail formats: postcards, 4-panel folds, 6-panel foldsPersonalization level: one-to-one
- 19 Veezla No phone app RecognisedPhone appDocumentedFree plan 5.3 Mail formats: letters, postcards, checksPersonalization level: variableAPI access: Yes
- 20 DirectMail.io No phone app RecognisedPhone appDocumentedFree plan 5.2 Mail formats: postcards, letters, self-mailers, flats, brochuresPersonalization level: one-to-oneAPI access: Yes
- 21 Letter Friend No phone app RecognisedPhone appDocumentedFree plan 5.2 Mail formats: handwritten letters; handwritten envelopes; thank-you cards; birthday cards; business cards; branded stationeryPersonalization level: one-to-oneAPI access: Yes
- 22 Print.one No phone app RecognisedPhone appDocumentedFree plan 5.2 Mail formats: postcards, greeting cards, A4 lettersPersonalization level: one-to-oneAPI access: Yes
- 23 RelevateAI No phone app RecognisedPhone appDocumentedFree plan 5.2 Mail formats: postcardsPersonalization level: one-to-oneAPI access: Yes
- 24 ZAP~POST No phone app RecognisedPhone appDocumentedFree plan 5.2 Mail formats: postcards, letters, folded mailers, one-piece mailers, handwritten notesPersonalization level: one-to-oneAPI access: Yes
- 25 MailerBot No phone app RecognisedPhone appDocumentedFree plan 5.1 Mail formats: postcards, letters, invoices, EDDM, custom print piecesPersonalization level: one-to-oneAPI access: Yes
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which direct mail automation software is ranked first on Samsung Mobile US Press?
Handwrytten is ranked #1 of 28 with a score of 6.7. PostBridge is second and DocuPost third.
How many of these have a free plan?
8 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, DocuPost has the lowest first paid tier we found: $9.95/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.