If you searched for SparkPost pricing and landed here, this is the thing to read before any number.
SparkPost was acquired into MessageBird, which then renamed itself Bird. As of August 2026, sparkpost.com/pricing issues a redirect to bird.com, and the destination page is titled Email pricing under a Connectivity heading. A notice on that page reads:
Three practical consequences:
Two self-serve plans, priced by monthly volume band, read with the currency selector set to USD. All rates are monthly; no annual billing option appears on the page.
| Emails/month | Starter | Premier | Cheapest option |
|---|---|---|---|
| Test (no production sending) | $0 | $0 | Test key only |
| 50,000 | $20 | $75 | Starter |
| 100,000 | $30 | $75 | Starter |
| 250,000 | Not available | $170 | Premier |
| 500,000 | Not available | $290 | Premier |
| 1,000,000 | Not available | $525 | Premier |
| 5,000,000+ | – | – | Enterprise, custom |
Starter is genuinely unavailable above 100,000 emails, not merely unpriced. Move the volume selector to 250,000 and the Starter card visibly dims out while keeping its last figure on screen. We checked this in the page’s own styling rather than guessing from the number, because a plan whose price stops moving usually means one of two very different things.
Bird also states, below the plan cards: “Commit to a monthly volume and unlock lower rates. Contact sales.” So the self-serve figures are a ceiling for anyone willing to sign a commitment.
The volume selector’s first position is labelled Test, and it prices both plans at $0. That is not a free tier in the sense the rest of this category means it.
Bird’s wording under the plan cards: “A test API key is yours immediately. Production unlocks once you verify a sender.” You get a sandbox to build against, and production sending requires a paid plan. There is no published allowance of real emails at zero cost.
| Provider | Free production sending | Daily cap |
|---|---|---|
| Bird Email (SparkPost) | None, test key only | n/a |
| Mailjet | 6,000/month | 200/day |
| Resend | 3,000/month | 100/day |
| Mailgun | 3,000/month | 100/day |
| Amazon SES | $200 in credits, 6 months | Sandbox 200/day |
This is a meaningful difference for anyone evaluating providers by building a small integration and watching what happens. On Bird you have to put a card down before a single real email leaves the system.
The unit economics invert at the Starter-to-Premier boundary, the same way they do at Resend’s Pro-to-Scale boundary. It is worth spelling out.
| Plan and volume | Price | Cost per 1,000 emails |
|---|---|---|
| Starter, 50,000 | $20 | $0.40 |
| Starter, 100,000 | $30 | $0.30 |
| Premier, 100,000 | $75 | $0.75 |
| Premier, 250,000 | $170 | $0.68 |
| Premier, 500,000 | $290 | $0.58 |
| Premier, 1,000,000 | $525 | $0.53 |
Starter at its 100,000 ceiling costs $0.30 per thousand emails, cheaper than Premier at a million. Buying more plan than you need makes each email more expensive here, and the effect is large: Premier at 100,000 costs two and a half times what Starter costs for exactly the same volume.
At 100,000 emails the gap between the two plans is $45 a month. One item in that list is worth more than the whole gap.
| Both plans include | API and SMTP relay, Signals predictive analytics, email health score alerting, real-time alerting, spam trap monitoring, engagement insights, AMP dynamic emails, searchable email event data, advanced templates and snippets, online support. |
|---|---|
| Premier adds | Dedicated IP included, automated IP warmup, A/B testing, scheduled sending, inbound email webhooks, 15 subaccounts, and 5 custom webhooks instead of 2. |
| Enterprise adds | Dedicated Technical Account Manager, deliverability and analysis reporting, no limit on dedicated IPs, custom support plans. |
A dedicated IP is normally an add-on you buy on top of a plan. Here it is inside the plan price, with automated warmup, at a tier that starts at $75. Priced against the competition at 100,000 emails a month with one dedicated IP:
| Provider | Plan | Dedicated IP | Total at 100,000 emails |
|---|---|---|---|
| Bird Premier | $75 | Included, with automated warmup | $75 |
| Mailgun Foundation | $75 | Included at 100k+ | $75 |
| Resend Scale | $90 | Add-on $30, gated above 3,000/day | $120 |
| Amazon SES | ~$10 usage | Standard $24.95 | ~$35 |
| Mailjet Premium | $105 | Included at 100k+ | $105 |
Bird Premier ties with Mailgun Foundation and undercuts both Resend and Mailjet once an IP is in the basket. Amazon SES remains cheapest and remains the same trade it always is: you supply the tooling yourself.
Premier includes an IP from 50,000 emails a month, which is below the volume at which a dedicated IP reliably helps. Mailbox providers judge an IP on consistent volume, and a fresh IP pushing 50,000 a month will usually place worse than a well-warmed shared pool. Bird’s automated warmup mitigates the ramp but not the underlying arithmetic. Resend gates its IP at 3,000 emails a day (roughly 90,000 a month) for exactly this reason. If you are on Premier at 50,000 emails, the IP is a feature you own rather than one you should necessarily switch on.
Most of this category sells deliverability monitoring as a separate product or a higher tier. Bird puts it in the $20 plan.
Read the Starter feature list carefully and it contains things that cost real money elsewhere:
| Signals predictive analytics | Bird’s deliverability scoring layer, included from Starter. |
|---|---|
| Email health score alerting | Automated warnings when your sending reputation moves, included from Starter. |
| Spam trap monitoring | Included from Starter. |
| Real-time alerting | Included from Starter. |
| Engagement insights | Included from Starter. |
| Searchable email event data | Included from Starter. Retention period not published. |
Compare that to how the same capabilities are sold by the closest competitor. Mailgun charges for them as a separate product: Mailgun Optimize starts at $49 a month, and spam trap monitoring, blocklist monitoring and the email health score only begin at Optimize Starter, $99 a month, on top of whatever you pay Mailgun Send.
The caveat is that we are comparing published feature names, not tested products. Signals and Mailgun Optimize are not necessarily equivalent in depth, and Bird does not publish what its searchable event data retention actually is, a monitoring tool whose logs expire quickly is worth less than one whose logs do not. Treat this as a strong reason to trial Bird rather than proof that it wins.
Subaccounts separate one client’s sending reputation from another’s. Bird counts them; most competitors either do not offer them or reserve them for Enterprise.
Starter allows 1 subaccount. Premier allows 15. Enterprise is unlimited with no cap on dedicated IPs either.
For an agency or a platform sending on behalf of customers, the subaccount count is often the binding constraint rather than volume. Fifteen client accounts on Premier at $75 works out to $5 per client per month at the 100,000-email band, which is cheap, but the arithmetic breaks the moment you need a sixteenth, because there is no published per-subaccount add-on and the only route is Enterprise.
The plan bands are account-wide. Fifteen subaccounts on Premier at 100,000 emails share those 100,000 between them, so a single busy client can consume the allowance the other fourteen were relying on. Bird does not publish per-subaccount quotas or an overage rate, which means an agency cannot see, from the pricing page alone, what a client overspending actually costs. Ask about both before building a client business on this.
Plan price only, no dedicated IP, at matched volumes.
| Emails/month | Bird | Resend | Mailgun | Mailjet | Amazon SES |
|---|---|---|---|---|---|
| 50,000 | $20 | $20 | $35 | $37 | $5 |
| 100,000 | $30 | $35 | $75 | $105 | $10 |
| 500,000 | $290 | $350 | $400 | $470 | $50 |
| 1,000,000 | $525 | $650 | Quote | Quote | $100 |
| Free tier | None | 3,000/mo | 3,000/mo | 6,000/mo | Credits |
Bird is the cheapest branded provider in this comparison at every volume from 100,000 upward, and it ties Resend at 50,000. At a million emails it is 19% below Resend and the only one of the four still publishing a self-serve figure at all.
What it gives up to get there is the evaluation experience. Resend, Mailgun and Mailjet all let you send real email for free before deciding. Bird does not, and the brand you are signing up to is not the brand you searched for.
| Profile | Monthly | Composition | The point |
|---|---|---|---|
| Evaluating the platform | $0 | Test API key only | You cannot send production email until you pay |
| SaaS, 45,000 transactional emails | $20 | Starter at the 50,000 band | Matches Resend Pro exactly |
| SaaS, 95,000 emails, no IP needed | $30 | Starter at its 100,000 ceiling | $0.30 per thousand, the platform’s best rate |
| Sender needing a dedicated IP at 100,000 | $75 | Premier, IP and warmup included | Resend Scale plus its IP add-on is $120 |
| Platform sending 1,000,000 emails | $525 | Premier at the top self-serve band | Committing to a volume unlocks lower rates via sales |
| You want to try before paying | Look at Resend, Mailgun or Mailjet. Bird gives you a test key, not free production sending. |
|---|---|
| Under 100,000 emails, no dedicated IP | Starter. $20 to 50,000 and $30 to 100,000, the cheapest branded rate in the field at the upper band. |
| You need a dedicated IP with warmup | Premier at $75. Cheaper than buying an IP on top of a plan almost anywhere else, but do not switch it on below roughly 100,000 emails a month. |
| You need A/B testing, subaccounts or inbound webhooks | Premier. All three start there, along with 15 subaccounts for agencies or multi-brand senders. |
| Above 100,000 emails | Premier, by necessity. Starter is unavailable, not just unpriced. |
| Above 5 million emails, or you want a TAM | Enterprise. Quote-only, with unlimited dedicated IPs. |
| You can commit to a volume | Contact sales before buying self-serve. Bird states that a monthly volume commitment unlocks lower rates than the published ones. |
| Cost is the only criterion | Amazon SES. Three to five times cheaper, and you build the tooling yourself. |
Not as a product you can buy. SparkPost was absorbed into MessageBird, which renamed itself Bird, and sparkpost.com/pricing now redirects to bird.com. Bird’s notice reads: “SparkPost is now Bird Email, the delivery engine behind SparkPost is now part of Bird, on one API that also sends SMS, WhatsApp, and voice. For existing SparkPost customers, nothing changes.” Existing accounts still log in under the SparkPost brand; new customers sign up to Bird Email.
Two self-serve plans, monthly, USD: Starter at $20 for 50,000 emails or $30 for 100,000, and Premier at $75 up to 100,000, $170 at 250,000, $290 at 500,000 and $525 at 1,000,000. Above 5 million it is Enterprise on quote. No annual billing option is shown.
No. The volume selector’s first position is labelled Test and prices both plans at $0, but Bird’s own wording is that “a test API key is yours immediately, production unlocks once you verify a sender.” That is a sandbox, not a free sending allowance. Older articles describing a large SparkPost free tier are describing a price list that no longer exists. Resend and Mailgun both give 3,000 real emails a month free, and Mailjet gives 6,000.
Starter at its 100,000-email ceiling, which works out to $0.30 per thousand emails. That is cheaper than Premier at any volume, including a million emails at $0.53 per thousand. The curve inverts at the plan boundary, so buying more capacity than you need raises your unit cost rather than lowering it.
No. Move Bird’s volume selector past 100,000 and the Starter card dims out while keeping its last price on screen. We verified this in the page’s own styling rather than inferring it from the frozen number, because a price that stops changing can mean either a flat rate or an unavailable plan, here it is the second. Above 100,000 emails Premier is your only self-serve option.
Yes, on Premier, along with automated IP warmup, from $75 a month. That is unusually good value: at 100,000 emails Resend Scale plus its IP add-on totals $120, and Amazon SES charges $24.95 per IP on top of usage. Enterprise removes the limit on IP count. The price of additional IPs on Premier is not published. Note that a dedicated IP below roughly 100,000 emails a month usually hurts placement rather than helping, whatever the plan allows.
At most volumes, yes. At 100,000 emails Bird Starter is $30 against Resend Pro’s $35 and Mailgun Foundation’s $75. At 500,000 it is $290 against $350 and $400. At a million it is $525 against Resend’s $650, and Mailgun no longer publishes a self-serve figure. Bird and Resend tie at 50,000. What Bird gives up is the free tier that lets you evaluate before committing.
Not published. The plans are volume bands, and nothing on the pricing page states what happens if you exceed one, no rate, no throttling policy, no automatic upgrade statement. Resend publishes $0.90 to $0.46 per thousand and Mailgun publishes $1.10 to $1.80; Bird publishes neither, so ask before you plan a launch around a band boundary.
Bird invites it. Directly beneath the plan cards the page reads: “Commit to a monthly volume and unlock lower rates. Contact sales.” That means the published self-serve prices are a ceiling for anyone prepared to sign a commitment, and at higher volumes it is worth a conversation before buying self-serve. The committed-rate schedule itself is not published.
A dedicated IP with automated warmup, A/B testing, scheduled sending, inbound email webhooks, 15 subaccounts, and 5 custom webhooks instead of 2. Everything else. API and SMTP relay, Signals predictive analytics, health score and real-time alerting, spam trap monitoring, engagement insights, AMP emails, searchable event data and advanced templates, is on both plans. At 100,000 emails the gap is $45 a month, and the dedicated IP alone is worth more than that against most competitors.
This review follows our email infrastructure testing methodology. We disclose affiliate relationships in our editorial independence policy.