{"eid":"mailpace","name":"MailPace","domain":"mailpace.com","resolved_by":"domain","topics":["email"],"n_records":1,"best_vorder":6,"review":null,"aliases":["MailPace","mailpace.com"],"records":[{"rid":"email/mailpace","card":{"rid":"email/mailpace","eid":"mailpace","topic":"email","slug":"mailpace","provider":"MailPace","url":"https://mailpace.com/pricing","domain":"mailpace.com","category":"transactional sender","tier":"free","verdict":"fails-quota","vorder":6,"grp":"rejected","self_hosted":0,"confidence":"documented","binding":"request-rate","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":0,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":null,"retention_days":30,"verified_at":"2026-11-02T10:00:24.471Z","verified_basis":"live","checked_on":"2026-11-02","stale_on":"2026-12-03","n_evidence":26,"usd_month":null,"usd_per_tb_month":null,"summary":"up to 100 emails per month on a free plan granted on request by email to support; public plans start under USD 4 per month for 1,000 emails","duplicate_of":null,"n_unknown":0,"free_unit":"requests"},"record":{"topic":"email","slug":"mailpace","provider":"MailPace","url":"https://mailpace.com/pricing","category":"transactional sender","tier":"free","free_tier":{"stated":"up to 100 emails per month on a free plan granted on request by email to support; public plans start under USD 4 per month for 1,000 emails","unit":"requests","metered_on":"request-count","source_url":"https://mailpace.com/pricing","read_on":"2026-10-30","notes":"Paid usage is metered: the emails sent and received in a billing period are counted and added to the bill, with plans from USD 10 per month for 10,000 emails. The service accepts transactional email only. Every plan includes unlimited domains and from-addresses and 30 days of email retention."},"per_object_cap":{"stated":"30 MB total email size on the HTTPS API; up to 50 addresses in the To field","bytes":null,"notes":"","source_url":"https://docs.mailpace.com/reference/send/"},"retention":{"stated":"30 days of email history on every plan","days":30,"notes":"","source_url":"https://mailpace.com/pricing"},"egress":{"terms":"not applicable: an outbound sender","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://mailpace.com/pricing"},"interface":["rest"],"interface_detail":"the HTTPS API at https://app.mailpace.com/api/v1/send, and SMTP at smtp.mailpace.com on ports 25, 587 and 2525 with STARTTLS or 465 with TLS, using the domain's API token as username and password; the interface vocabulary has no smtp term","tooling":"curl or any HTTP client, the vendor's libraries for Rails, Laravel, Node.js, Python and Go, or any SMTP client","chaining":"the free plan is a test allowance at 100 a month; the paid plan at under USD 4 for 1,000 a month is the usable tier.","limits":[{"kind":"request-rate","value":"up to 100 emails per month on the free plan","source":"https://mailpace.com/pricing"},{"kind":"write-gated","value":"the free plan is granted on request by email to support, and the onboarding asks for a plan before the first send","source":"https://mailpace.com/pricing"},{"kind":"write-gated","value":"the sending domain must be verified by DKIM before any email can be sent","source":"https://docs.mailpace.com/"}],"limits_note":"counts of things, not rates, so no vocabulary kind names them: up to 50 addresses in the To field of one message. Rate limits apply to high volumes over short periods, with no number stated.","identity_cost":{"kind":"email","detail":"Registration asks for an email and a password of at least 12 characters, with no card field. The onboarding then asks for an organization, a domain verified by a DKIM record, and a plan; the public plans are paid by card, PayPal or Apple and Google Pay, and the free plan of up to 100 emails a month is granted only on request by email to support. A domain the sender controls is required; SPF and DMARC records are optional, enabled as two more DNS records with a CNAME to mailer.ohmysmtp.com.","country":null},"reliability_note":"sending IP addresses are shared across customers and static IPs are not offered","confidence":"documented","evidence":[{"url":"https://mailpace.com/pricing","date":"2026-10-30","proved":"a free plan of up to 100 emails per month is given on request by email to support","capture":"sha256:01ce8ef3cafd48ae0b64da917a18e6b7cf72d0e7e9521f9794759798f28f1185","quote":"Yes! We have a secret free plan. [Contact us](mailto:support@mailpace.com) via email if you'd like to try us out (up to 100 emails/month)."},{"url":"https://mailpace.com/","date":"2026-10-30","proved":"the public plans start under 4 per month for 1,000 emails, and from 10 per month for 10,000","capture":"sha256:639c8afca9f72fbb8318724cddbe25569e66a5260260604d04263438038725cf","quote":"1000 emails/month for under $4/month. Scaling plans from $10/month (10,000+ emails)."},{"url":"https://mailpace.com/pricing","date":"2026-10-30","proved":"paid usage is metered on emails sent and received per billing period","capture":"sha256:01ce8ef3cafd48ae0b64da917a18e6b7cf72d0e7e9521f9794759798f28f1185","quote":"We calculate the amount of emails you've sent/received every billing period and add them onto your bill automatically."},{"url":"https://mailpace.com/pricing","date":"2026-10-30","proved":"plans are paid by card, PayPal or Apple and Google Pay","capture":"sha256:01ce8ef3cafd48ae0b64da917a18e6b7cf72d0e7e9521f9794759798f28f1185","quote":"We accept all major credit cards, PayPal and Apple/Google Pay."},{"url":"https://mailpace.com/pricing","date":"2026-10-30","proved":"every plan has unlimited domains","capture":"sha256:01ce8ef3cafd48ae0b64da917a18e6b7cf72d0e7e9521f9794759798f28f1185","quote":"All plans come with unlimited domains and subdomains."},{"url":"https://mailpace.com/pricing","date":"2026-10-30","proved":"emails are retained 30 days","capture":"sha256:01ce8ef3cafd48ae0b64da917a18e6b7cf72d0e7e9521f9794759798f28f1185","quote":"Retain your emails for 30 days for easy access and review - contact us for a customizable retention period"},{"url":"https://app.mailpace.com/users/sign_up","date":"2026-10-30","proved":"the register form asks for an email and a password of at least 12 characters, with a confirmation and no card field","capture":"sha256:31f2ae1aa8b02abc9e6b5439f4c89b710503a7ee932263752371ed2b5acb3ba2","quote":"(12 characters minimum)"},{"url":"https://mailpace.com/simple-transactional-emails","date":"2026-10-30","proved":"the onboarding asks for an organization, a domain, its verification and a plan","capture":"sha256:04ca9b63eb15688ad46a05ce2201ec2d569bedf60de585d7a30023343d4cc97b","quote":"pick the right plan for your Organization"},{"url":"https://docs.mailpace.com/overview/firstEmail","date":"2026-10-30","proved":"signing up to a plan is a prerequisite of the first send","capture":"sha256:1ea5360a64b704c9112b188460d2f0cfa4f95f5bad610c79f546d90ba8ec82b1","quote":"Sign up to a Plan"},{"url":"https://docs.mailpace.com/","date":"2026-10-30","proved":"domain ownership must be confirmed by DKIM before any send","capture":"sha256:f80309f23ce8773c1ac69a16bd56b3653a6f4b49c58520369fa2dfb7392683a6","quote":"by DKIM verification before any emails can be sent"},{"url":"https://docs.mailpace.com/guide/verification","date":"2026-10-30","proved":"sending needs a verified domain the sender controls","capture":"sha256:30e4830bd3419c309d9e73d21f6d1f8b86e191b8b7f9c6978020bcfb908906c0","quote":"In order to send emails with us you must verify ownership of your chosen domain."},{"url":"https://docs.mailpace.com/","date":"2026-10-30","proved":"SPF and DMARC records are optional","capture":"sha256:f80309f23ce8773c1ac69a16bd56b3653a6f4b49c58520369fa2dfb7392683a6","quote":"we use the return path header of the email to ensure all SPF checks pass without this"},{"url":"https://docs.mailpace.com/guide/verification","date":"2026-10-30","proved":"the advanced verification adds a CNAME to mailer.ohmysmtp.com","capture":"sha256:30e4830bd3419c309d9e73d21f6d1f8b86e191b8b7f9c6978020bcfb908906c0","quote":"Additionally, Because you will also add a CNAME record to `mailer.ohmysmtp.com` as part of this process, any bounce reports will also be redirected to our servers for handling."},{"url":"https://docs.mailpace.com/","date":"2026-10-30","proved":"the service accepts transactional email only","capture":"sha256:f80309f23ce8773c1ac69a16bd56b3653a6f4b49c58520369fa2dfb7392683a6","quote":"MailPace can only be used for Transactional Email"},{"url":"https://docs.mailpace.com/","date":"2026-10-30","proved":"sending IPs are shared and no static IP is offered","capture":"sha256:f80309f23ce8773c1ac69a16bd56b3653a6f4b49c58520369fa2dfb7392683a6","quote":"our IP addresses are shared by other customers to maximise delivery rates and decrease time to inbox"},{"url":"https://docs.mailpace.com/reference/send/","date":"2026-10-30","proved":"the API accepts a total email size of 30 MB","capture":"sha256:33539a8bc59073c8c5c162995b846158dae86f5374291b51825ed1d73309b093","quote":"The endpoint supports a total email size of 30 MB"},{"url":"https://docs.mailpace.com/reference/send/","date":"2026-10-30","proved":"one message reaches up to 50 To addresses","capture":"sha256:33539a8bc59073c8c5c162995b846158dae86f5374291b51825ed1d73309b093","quote":"You can send to up 50 email addresses in one go in the `To` address fields"},{"url":"https://docs.mailpace.com/reference/send/","date":"2026-10-30","proved":"rate limits exist for bursts, with no number stated","capture":"sha256:33539a8bc59073c8c5c162995b846158dae86f5374291b51825ed1d73309b093","quote":"Rate limits exist for high send volumes over short periods of time."},{"url":"https://docs.mailpace.com/integrations/smtp/","date":"2026-10-30","proved":"SMTP ports 25, 587 and 2525 with STARTTLS, 465 with TLS","capture":"sha256:050014cdc6a0f994b4921f037e5f381ef7ec3c3a5e3d116eb7c8b992a3eb398c","quote":"Pick `25`, `587` or `2525` if you wish to connect with `STARTTLS`, or `465` if you want to connect with `TLS` only"},{"url":"probe:smtp.mailpace.com:587","date":"2026-10-30","proved":"smtp.mailpace.com answered a 220 banner on ports 587 and 2525; no message was sent","capture":"sha256:4d40c460ee6dfc824a3bc859d739b2159812341edf0ff5526a178b33ba18a8ec","quote":"\"banner\": \"220 smtp.ohmysmtp.com ESMTP\""},{"url":"https://mailpace.com/how-we-keep-delivery-rates-high","date":"2026-11-02","proved":"the vendor's page on how it keeps delivery rates high lists No free plan as an anti-spam measure and says everyone sending is a paying user","capture":"sha256:aa8163d65a5d4291e89ec8cf55dfd3b1600b0ba06c0269e18c78a592f9e8b7b0","quote":"Many providers let spammers sign up and send thousands of emails, for free! With MailPace, everyone sending is a paying user, and that dramatically reduces the volume of spammers."},{"url":"https://mailpace.com/pricing","date":"2026-11-02","proved":"the pricing FAQ still states a free plan of up to 100 emails a month, given on request by email to support","capture":"sha256:01ce8ef3cafd48ae0b64da917a18e6b7cf72d0e7e9521f9794759798f28f1185","quote":"Yes! We have a secret free plan. [Contact us](mailto:support@mailpace.com) via email if you'd like to try us out (up to 100 emails/month)."},{"url":"https://mailpace.com/","date":"2026-11-02","proved":"the homepage comparison table lists MailPace's free tier as 100 per month","capture":"sha256:639c8afca9f72fbb8318724cddbe25569e66a5260260604d04263438038725cf","quote":"| Free Tier | 100/mo | 100/day | 100/mo | 5,000/mo |"},{"url":"https://mailpace.com/simple-transactional-emails","date":"2026-11-02","proved":"choosing a plan for the organization is a step of the onboarding","capture":"sha256:04ca9b63eb15688ad46a05ce2201ec2d569bedf60de585d7a30023343d4cc97b","quote":"pick the right plan for your Organization"},{"url":"https://docs.mailpace.com/overview/firstEmail","date":"2026-11-02","proved":"signing up to a plan is a prerequisite of sending the first email","capture":"sha256:1ea5360a64b704c9112b188460d2f0cfa4f95f5bad610c79f546d90ba8ec82b1","quote":"Sign up to a Plan"},{"url":"https://mailpace.com/","date":"2026-11-02","proved":"plan payments go through the payment provider Paddle","capture":"sha256:639c8afca9f72fbb8318724cddbe25569e66a5260260604d04263438038725cf","quote":"No, only payments supported by our payment provider Paddle.com are supported."}],"verdict":"fails-quota","verified_at":"2026-11-02T10:00:24.471Z","notes":"The vendor's page on how it keeps delivery rates high lists 'No free plan' among its anti-spam measures and says everyone sending is a paying user.","extras":{"stale_after_days":90},"binding":"request-rate","binding_note":"100 emails per month is the whole free allowance; the request to support comes first, but the monthly count is what makes the free plan a test allowance.","confidence_note":"no message was sent; smtp.mailpace.com answered a 220 banner on ports 587 and 2525. Whether support grants the free plan, and on what terms, is unverified: behind a request to support."},"claims":[{"path":"$.free_tier","kind":"has-free-tier","num":1.0,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.free_tier.stated","kind":"free-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[0].value","kind":"limit:request-rate","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[1].value","kind":"limit:write-gated","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[2].value","kind":"limit:write-gated","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"}],"unknown":[],"history":[],"drift":[]}]}