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Resend alternatives: 6 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rankAll transactional email services

Top picks

Common reasons people leave Resend: free plan is capped at 100 emails a day, and dedicated IPs and SSO cost extra add-ons. We ranked 6 alternatives by how directly each one replaces Resend, then by reviews, real visits and how recently each app's facts were checked against its own website. Twilio SendGrid currently ranks first.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Twilio SendGrid logoTwilio SendGridPaid—NoWeb5 of 564.8
2Mailgun logoMailgunFree plan + paid$35/month for 50,000 emailsNoWeb8 of 861.8
3Postmark logoPostmarkFree plan + paid$15 a month (Basic, 10,000 emails)NoWeb6 of 657.5
4Loops logoLoopsFree plan + paid$49 a month (Growth, up to 5,000 contacts)NoWeb6 of 651.2
5Brevo logoBrevoFree plan + paid$9 a month for 5,000 emailsNoWeb, iOS, Android5 of 549.0
6Plunk logoPlunkOpen source$0.001 per emailNoWeb, Self-hosted5 of 542.3
  1. Twilio SendGrid logo

    1. Twilio SendGridTop pick

    Best for: Companies sending high volumes of app email that also want basic marketing campaigns from the same vendor

    PaidWeb

    64.8

    score / 100

    Why switch from Resend

    Long-established provider with very high volume capacity and a big marketing campaigns add-on.

    Pros

    • Handles very large sending volumes
    • REST API and SMTP relay with SDKs for most languages
    • Marketing Campaigns tool for newsletters alongside the API
    • Dedicated IPs available on higher tiers

    Cons

    • No permanent free plan; the free trial ends after 60 days
    • Marketing Campaigns is billed separately from the Email API
    • Moving the site into Twilio's has made docs and pricing harder to find
    Visit Twilio SendGrid Compare with ResendDetails and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Twilio SendGrid a good Resend alternative?

    Verified facts

    5 of 5 verified
    Free trial
    100 emails/day for 60 days
    Checked Nov 8, 2026twilio.com(opens source in a new tab)
    Sending methods
    REST API or SMTP relay
    Checked Nov 8, 2026twilio.com(opens source in a new tab)
    Volume
    205+ billion emails a month
    Checked Nov 8, 2026twilio.com(opens source in a new tab)
    Uptime SLA
    99.99%
    Checked Nov 8, 2026twilio.com(opens source in a new tab)
    Marketing editor
    Drag-and-drop with templates
    Checked Nov 8, 2026twilio.com(opens source in a new tab)
  2. Mailgun logo

    2. Mailgun

    Best for: Developers who need a reliable email API with inbound routing and address validation

    Free plan + paidWeb

    61.8

    score / 100

    Why switch from Resend

    Mature API with detailed logs, inbound routing and email validation for larger senders.

    Pros

    • Permanent free plan with 100 emails a day
    • Inbound email parsing and routing to your app
    • Email validation API from the same vendor
    • Detailed logs and deliverability tooling

    Cons

    • Free plan's daily limit only suits testing and tiny apps
    • Validation and extra emails are billed on top of the plan
    • No drag-and-drop marketing editor
    Visit Mailgun Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Mailgun a good Resend alternative?

    Verified facts

    8 of 8 verified
    Free plan
    Yes, 100 emails/day
    Checked Nov 8, 2026mailgun.com(opens source in a new tab)
    Starting paid plan
    $35/month for 50,000 emails
    Checked Nov 8, 2026mailgun.com(opens source in a new tab)
    Extra emails
    From $1.80 per 1,000 (Basic)
    Checked Nov 8, 2026mailgun.com(opens source in a new tab)
    Customers
    150,000+ businesses
    Checked Nov 8, 2026mailgun.com(opens source in a new tab)
    Starting price
    $15/month for 10,000 emails (Basic)
    Checked Nov 8, 2026mailgun.com(opens source in a new tab)
    Foundation plan
    $35/month for 50,000 emails
    Checked Nov 8, 2026mailgun.com(opens source in a new tab)
    Scale plan
    $90/month for 100,000 emails
    Checked Nov 8, 2026mailgun.com(opens source in a new tab)
    Free trial
    1 month (Foundation and Scale)
    Checked Nov 8, 2026mailgun.com(opens source in a new tab)
  3. Postmark logo

    3. Postmark

    Best for: SaaS teams that care most about fast, reliable delivery of password resets and receipts

    Free plan + paidWeb

    57.5

    score / 100

    Why switch from Resend

    Transactional email with separate message streams and long-standing focus on fast inbox delivery.

    Pros

    • Transactional and bulk mail kept in separate streams
    • Clear published pricing with unlimited daily sending
    • Inbound email processing on the Pro tier and above
    • Searchable activity logs with adjustable retention

    Cons

    • Free plan allows only 100 emails a month
    • Less suited to large marketing newsletters
    • Fewer custom sending domains on the cheapest plan
    Visit Postmark Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Postmark a good Resend alternative?

    Verified facts

    6 of 6 verified
    Free plan
    Yes, 100 emails a month
    Checked Nov 8, 2026postmarkapp.com(opens source in a new tab)
    Starting price
    $15 a month (Basic, 10,000 emails)
    Checked Nov 8, 2026postmarkapp.com(opens source in a new tab)
    Data retention
    45 days default, up to 365
    Checked Nov 8, 2026postmarkapp.com(opens source in a new tab)
    Daily limit
    Unlimited emails/day on paid plans
    Checked Nov 8, 2026postmarkapp.com(opens source in a new tab)
    Pro plan
    $16.50 a month (10,000 emails)
    Checked Nov 8, 2026postmarkapp.com(opens source in a new tab)
    Platform plan
    $18 a month (10,000 emails)
    Checked Nov 8, 2026postmarkapp.com(opens source in a new tab)
  4. Loops logo

    4. Loops

    Best for: SaaS startups that want marketing and transactional email from one simple tool

    Free plan + paidWeb

    51.2

    score / 100

    Why switch from Resend

    Combines product email and transactional sending with a friendlier editor for non-developers.

    Pros

    • Marketing, product and transactional email together
    • All features on every plan
    • Easy integrations with common SaaS tools

    Cons

    • Email only, no SMS or push
    • Less advanced segmentation and reporting
    • Younger platform with a smaller ecosystem
    Visit Loops Details and reviews
    How this score is calculated
    Editorial fit ×0.341
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Loops a good Resend alternative?

    Verified facts

    6 of 6 verified
    Free plan
    Yes, 4,000 sends per 30 days to 1,000 contacts
    Checked Nov 8, 2026loops.so(opens source in a new tab)
    Growth plan
    $49/month for up to 5,000 contacts
    Checked Nov 8, 2026loops.so(opens source in a new tab)
    Feature access
    All features on every plan
    Checked Oct 29, 2026loops.so(opens source in a new tab)
    Focus
    Email for SaaS teams
    Checked Nov 8, 2026loops.so(opens source in a new tab)
    Starting price
    $49 a month (Growth, up to 5,000 contacts)
    Checked Nov 8, 2026loops.so(opens source in a new tab)
    Enterprise plan
    Custom pricing for 1.5 million+ contacts
    Checked Nov 8, 2026loops.so(opens source in a new tab)
  5. Brevo logo

    5. Brevo

    Best for: Businesses with large contact lists that want email, SMS and a CRM in one place

    Free plan + paidWeb, iOS, Android

    49.0

    score / 100

    Why switch from Resend

    Sends transactional email over API or SMTP alongside marketing campaigns and SMS in one account.

    Pros

    • Priced by emails sent, not contacts stored
    • Email, SMS, WhatsApp and transactional email together
    • Free plan with daily sending allowance

    Cons

    • Free plan has a daily send limit and branding
    • Editor and templates less polished than some rivals
    • SMS credits cost extra
    Visit Brevo Details and reviews
    How this score is calculated
    Editorial fit ×0.334
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Brevo a good Resend alternative?

    Verified facts

    5 of 5 verified
    Free plan
    Yes, up to 300 emails per day
    Checked Nov 8, 2026brevo.com(opens source in a new tab)
    Free plan terms
    Free forever, no card needed
    Checked Nov 8, 2026brevo.com(opens source in a new tab)
    Starter volume
    From 5,000 emails per month
    Checked Nov 8, 2026brevo.com(opens source in a new tab)
    Transactional messaging
    Email, SMS and WhatsApp via SMTP and API
    Checked Nov 8, 2026brevo.com(opens source in a new tab)
    Starting price
    $9 a month for 5,000 emails
    Checked Nov 8, 2026brevo.com(opens source in a new tab)
  6. Plunk logo

    6. Plunk

    Best for: Startups and indie developers wanting transactional and marketing email in one open-source tool

    Open sourceWeb, Self-hosted

    42.3

    score / 100

    Why switch from Resend

    Open source and self-hostable, adding campaigns and workflows to transactional sending.

    Pros

    • Transactional, campaign and workflow email on one contact list
    • Pay per email with unlimited contacts
    • Open source and self-hostable with Docker
    • EU-hosted cloud option

    Cons

    • Free plan adds Plunk branding and caps monthly sends
    • Smaller company and ecosystem than SendGrid or Mailchimp
    • AGPL licence can be restrictive if you modify and offer it as a service
    Visit Plunk Details and reviews
    How this score is calculated
    Editorial fit ×0.312
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Plunk a good Resend alternative?

    Verified facts

    5 of 5 verified
    Free plan
    1,000 emails/month
    Checked Nov 8, 2026useplunk.com(opens source in a new tab)
    Price
    $0.001 per email
    Checked Nov 8, 2026useplunk.com(opens source in a new tab)
    License
    AGPL-3.0
    Checked Nov 8, 2026useplunk.com(opens source in a new tab)
    Self-hosting
    Yes, Docker Compose
    Checked Nov 8, 2026useplunk.com(opens source in a new tab)
    Data location
    EU-hosted cloud
    Checked Nov 8, 2026useplunk.com(opens source in a new tab)

The best Resend alternative for…

The highest-ranked app in this list for each need.

Twilio SendGrid logo

Best Resend alternative for most people

Twilio SendGrid

Long-established provider with very high volume capacity and a big marketing campaigns add-on.

Plunk logo

Best Resend alternative for a free option

Plunk

Open source and self-hostable, adding campaigns and workflows to transactional sending.

Mailgun logo

Best Resend alternative for a free plan you can upgrade

Mailgun

Mature API with detailed logs, inbound routing and email validation for larger senders.

Brevo logo

Best Resend alternative for iPhone and Android

Brevo

Sends transactional email over API or SMTP alongside marketing campaigns and SMS in one account.

Postmark logo

Best Resend alternative for working in the browser

Postmark

Transactional email with separate message streams and long-standing focus on fast inbox delivery.

Resend alternatives: common questions

What is the best alternative to Resend?

Twilio SendGrid ranks first right now. Long-established provider with very high volume capacity and a big marketing campaigns add-on. Mailgun and Postmark follow it in our ranking.

Resend vs Twilio SendGrid: what's the difference?

Resend is free with paid plans; Twilio SendGrid is a paid product. Both run on Web.

Is Resend free?

Resend is free with paid plans. Free plan: Yes, 3,000 emails a month (100 a day); Starting price: $20 a month for 50,000 emails (Pro); Free trial: No, free-forever plan instead; Dedicated IP: $30/month add-on. Checked on Resend's own site, November 2026.

How much do Resend alternatives cost?

Verified prices for the top-ranked Resend alternatives: Mailgun, $35/month for 50,000 emails; Postmark, $15 a month (Basic, 10,000 emails); Loops, $49 a month (Growth, up to 5,000 contacts); Brevo, $9 a month for 5,000 emails; Plunk, $0.001 per email. Each price was checked on the app's own site; see each card below for the date and source.

Is there a free alternative to Resend?

Yes. Mailgun (free plan + paid), Postmark (free plan + paid), Loops (free plan + paid) and Brevo (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Resend?

None of the 6 alternatives in this list is open source.

Why do people switch from Resend?

The complaints we hear most: free plan is capped at 100 emails a day; dedicated IPs and SSO cost extra add-ons; younger service with fewer marketing features than full email marketing suites.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Resend, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.