SparkPost review

Transactional email APIssparkpost.com★★★☆☆ 3.1/5 our score

SparkPost in short

SparkPost is a transactional email service with API + SMTP and a delivery focus. It is solid for sending, with cost and dedicated infrastructure scaling with volume.

Verdict: SparkPost is a capable transactional email API, though cost and delivery control improve only past the free tier.

Pros

I very much doubt you'll be find an IP from any regular ISP that isn't blacklisted. Your best bet would be to use a third party service to d
…they have a switching cost. Things like Cloudflare for DNS management & security, Forge for server management, AWS/Sparkpost/Mailgun for em
…send option at that plan level for $29/mo.) Knowtify - http://www.knowtify.io/ - Plans start at $59/mo. for 5k emails SparkPost - https://w
REST API + SMTP relay, both

Cons

…were on even more (sometimes up to 10 blacklists.) Dedicated IPs dont exist, waited about a week for no response. * Sparkpost. Got banned a
…www.massdrop.com/buy/vargo-titanium-bot-bottle-pot?mode=guest_open&utm_campaign=Drop%3A%20Request%20Launched&utm_source=SparkPost&utm_mediu
…[Sender Reputation](https://www.sparkpost.com/resources/email-explained/email-sender-reputation/) and other surprisingly difficult parts of
Free tiers are small (100s/day)
Pricing scales up fast at volume
Reviewers recommend avoiding it
Bad experiences reported by users

What people say on Reddit

All 24

13 critical3 mixed8 positive

Criticalr/webdevAug 2017▲ 13

…were on even more (sometimes up to 10 blacklists.) Dedicated IPs dont exist, waited about a week for no response. * Sparkpost. Got banned after sending 1000 transactional messages. They were all forgot passwords, account verification and invoices. Not a single marketing email. I went through…

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Criticalr/webhostingJul 2017▲ 10

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Criticalr/UltralightApr 2018▲ 6

rultralight discussion week of april 23 2018

…www.massdrop.com/buy/vargo-titanium-bot-bottle-pot?mode=guest_open&utm_campaign=Drop%3A%20Request%20Launched&utm_source=SparkPost&utm_medium=email&utm_term=Drop%3A%20Request%20Launched&utm_content=1524488783447.606376678133137404649991&referer=D82A4P&utm_content=1524488783447.60637667813313740464999…

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What people say on G2

All 2

0 critical1 mixed1 positive

Mixedg2

SparkPost Reseñas 2026: Detalles, Precios y Características | G2

# SparkPost Reviews **Vendor:** SparkPost ... - Los usuarios aprecian al **equipo de soporte rápido** por resolver eficazmente las preguntas en la plataforma fácil de usar SparkPost. ... - Los usuarios valoran la **facilidad de uso** de SparkPost, complementada por un equipo de soporte rápido para cualquier consulta. ... ## SparkPost Reviews ... **¿Qué es lo que más le gusta de SparkPost?** ... **¿Qué es lo que no le gusta de SparkPost?** ... Nada, Sparkpost y MessageBird tienen el peor servicio que he visto jamás. **¿Qué es lo que no le gusta de SparkPost?** Sparkpost y MessageBird son irresponsables con la suspensión de cuentas, no les importa el impacto que pueden causar a los clientes, y no les importa el servicio. Cortaron nuestro servicio porque no respondieron a más de 25 correos electrónicos y 15 tickets que abrimos para informar que necesitamos la información de pago que cambiaron cuando se trasladaron de Sparkpost a MessageBird. ... **¿Qué es lo que no le gusta de SparkPost?** ... **¿Qué problemas resuelve SparkPost y cómo le beneficia eso?** ... Nunca volvimos a usar SparkPost. ... **¿Qué es lo que más le gusta de SparkPost?** ... He estado usando SparkPost durante mucho tiempo y lo uso para enviar notificaciones de comentarios y formularios desde Wordpress. ... **¿Qué problemas resuelve SparkPost y cómo le beneficia eso?** SparkPost mejoró la entregabilidad de mis correos electrónicos hasta que decidieron suspender mi cuenta sin previo aviso y luego bloquearme por completo. ... **¿Qué es lo que no le gusta de SparkPost?** ... Renunciamos a Sparkpost y nos mudamos a Mailgun.

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Positiveg2

Top 10 Mailgun Alternativen & Konkurrenten in 2026 | G2

- [Intuit Mailchimp Email Marketing vs SparkPost](https://www.g2.com/de/compare/intuit-mailchimp-email-marketing-vs-sparkpost) ... ### 6. [SparkPost](https://www.g2.com/de/products/sparkpost/reviews) By SparkPost ... Reviewers say compared to Mailgun, SparkPost is: ... **Compare:** [Mailgun vs SparkPost](https://www.g2.com/de/compare/mailgun-vs-sparkpost) **Compare SparkPost with other alternatives:** - [SparkPost vs Intuit Mailchimp Email Marketing](https://www.g2.com/de/compare/intuit-mailchimp-email-marketing-vs-sparkpost)

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What people say on Capterra

All 1

0 critical1 mixed0 positive

Mixedcapterra

SparkPost Reviews 2026. Verified Reviews, Pros & Cons - Capterra

# SparkPost Reviews 2026. Verified Reviews, Pros & Cons | Capterra > Is SparkPost the right Transactional Email solution for you? ... Source: https://www.capterra.com/p/82543/SparkPost/reviews ... SparkPost ... # Reviews of SparkPost ... There are other services that offer higher send limits with their free tier, but SparkPost purports to have better deliverability. ... ### "SparkPost Review: Delivering Emails with Precision." ... My experience with SparkPost was very good. ... High Deliverability: SparkPost has a strong reputation for ensuring emails land in inboxes. ... Pricing: While SparkPost offers a free plan, it may become costly at higher volumes. ... I can only warn anybody who relies on their mail being sent to use sparkpost. We used sparkpost for more than two years. ... We only use sparkpost to send transactional mail to our customers and do not send unsolicited marketing mails or similar. ... In order to protect all of our senders against potentially bad actors or bad sending practices that would affect sending pools, we have a strong Messaging Policy that we enforce posted on our website (https://www.sparkpost.com/policies/messaging/). ... I never had the problem of an email not arriving or getting into the spam folder after installing Sparkpost. It has an easy to install WordPress plugin that makes sure all emails that are sent by the website get sent via Sparkpost. Before installing Sparkpost we had several clients complaining that filled in contact forms would land in their spam folder but we haven't had the problem after installing Sparkpost. ... We had this problem with one client for which we couldn't activate Sparkpost because it had been installed by another party before and we didn't know who this was so we couldn't ask them to remove the domain from Sparkpost. ... I have been using SparkPost for a long time and use it to send comment and form notifications from Wordpress. ... ### "Sparkpost & MessageBird are irresponsibles" ... Sparkpost & MessageBird are irresponsibles with their account suspension, they don't care about the impact they can produce to the customers, and they don't care about the service. They cut our service because they didn't answer to more than 25 emails and 15 tickets we opened to inform that we need the payment information which they changed when moved from Sparkpost to MessageBird. ... Nothing, Sparkpost and MessageBird don't know how to manage service ... To use SparkPost, you must use a third party tool. ... SparkPost will prompt you to add a credit card to cover any overages outside of your free amount. ... My bank checked my transactions and discovered that they'd \*approved\* every one, but SparkPost had then \*reversed the authorisation\*. I informed SparkPost of this, that there was a problem with \*their\* system.

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What people say on Trustpilot

All 1

1 critical0 mixed0 positive

Criticaltrustpilot

Read Customer Service Reviews of sparkpost.com

SparkPost Reviews | Read Customer Service Reviews of sparkpost.com ... # SparkPost Reviews ... Over a long period we've frequently noted .sparkpostmail.com as the sender host for persistent spammers...## bad sparkpost ... Screw SparkPost, I’m switching to SendGrid. ... Sparkpost just suspend your account when they take your money, it doesn't matter your engagement metrics they just suspend it and they force you to submit a ticket and that's it, no response, no investigation at all. ... ## Unprofessional & Useless Support – Avoid SparkPost & Messagebird ... My account has been blocked for over a week due to a billing error caused by SparkPost, and they still haven’t fixed it. ... I've blocked all emails sent from sparkpostmail.com's server/s and I suspect many others have done so, too. If you want your mail to reach your client's inbox then I advice staying well clear from SparkPost. ... We spent a significant amount of time researching and comparing different transactional email providers before choosing SparkPost. ... While the platform itself seemed promising, our experience with SparkPost left us disappointed. ... All emails from sparkpost and sparkpostelite are automatically deleted. ... Over a long period we've frequently noted .sparkpostmail.com as the sender host for persistent spammers...- So frequent is the annoyance that we now BAR all email which has the string .sparkpostmail.com in any header via a Cpanel filter!

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What people say on All reviews

All 12

6 critical2 mixed4 positive

Criticaltrustpilot

Read Customer Service Reviews of sparkpost.com

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Criticalau

Read Customer Service Reviews of sparkpost.com | 4 of 4 - Trustpilot

# SparkPost Reviews 69• ... My account has been blocked for over a week due to a billing error caused by SparkPost, and they still haven’t fixed it. ... I've blocked all emails sent from sparkpostmail.com's server/s and I suspect many others have d...Over a long period we've frequently noted .sparkpostmail.com as the sender host for persistent spammers...SparkPost is a differentiated company. ... The SparkPost team is highly professional, experienced, knowledgeable and exceptionally helpful. ... Our company had multiple accounts with them and we started using Sparkpost but the company suspended all accounts at once and after discussing this I told them to refund but they didn't instead they stopped talking and closed the accounts.28 August 2019Unprompted review

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Criticalsequenzy

19 Best SparkPost Alternatives (2026) - Tested & Ranked - Sequenzy

SparkPost got acquired by Bird (MessageBird), and the migration has frustrated many users. ... ## 19 Best SparkPost Alternatives ... Complete replacement for teams using SparkPost for transactional. Sequenzy fills the marketing gap SparkPost leaves - subscriber management, campaigns, segmentation, and event-based automations alongside transactional delivery. ... Best for SaaS teams who use SparkPost for transactional but need a separate marketing tool and want to consolidate everything into one platform. ... Postmark achieves consistently high inbox placement by rejecting customers whose use cases might harm shared IP reputation - a fundamentally different approach than SparkPost's predictive analytics. ... At $15/month for 10,000 emails, the pricing is straightforward versus SparkPost's opaque enterprise tiers. ... Resend has raised the bar for email APIs - clean TypeScript SDKs, React Email for building templates with components, and an intuitive dashboard that makes SparkPost's interface feel like a relic. The 3,000 emails/month free tier lets you test extensively, and $20/month for 50,000 emails is dramatically simpler than SparkPost's enterprise pricing. ... At $19.95/month for 50,000 emails on Essentials, pricing is straightforward compared to SparkPost's enterprise model. ... Best for teams who want proven enterprise scale with the Twilio ecosystem and need both transactional and basic marketing without SparkPost's acquisition uncertainty. ... Mailgun offers a solid middle ground between SparkPost's enterprise complexity and Resend's startup simplicity - good API documentation, email validation included, and detailed analytics with log retention. ... At $35/month for 50,000 emails on Foundation, it's more transparent pricing than SparkPost's custom enterprise tiers. ... Best for developers who want a reliable email API with built-in validation and better documentation at more predictable pricing than SparkPost. ... At 1 million emails/month, SES costs roughly $100 versus SparkPost's custom enterprise pricing that's typically much higher. ... Customer.io excels at event-driven messaging across channels - complex user journey automations triggered by product usage, behavioral data, and custom events that SparkPost can't handle since it's pure delivery infrastructure. ... At $100/month for 5,000 profiles on Essentials, it's expensive but replaces both SparkPost and whatever marketing tool you'd pair with it. The trade-off is 5-10x SparkPost's price, steep learning curve, and overkill for simple transactional email. ... Brevo combines transactional email, marketing campaigns, SMS, and a basic CRM with unlimited contacts on all plans - far more features than SparkPost's transactional-only approach. SMTP and API access work for both transactional and marketing, and at $25/month for 20,000 emails, it's dramatically cheaper and more transparent than SparkPost's enterprise pricing. ... At high volume, the savings versus SparkPost are substantial. The trade-off is a basic developer experience, deliverability that's less consistent than SparkPost's enterprise infrastructure, slower support, and none of the predictive analytics that SparkPost provides. ... Cleaner than SparkPost, purpose-built for software companies. ... Clean API, good deliverability, and actually positions itself as a SparkPost alternative. ... If you used SparkPost's sandbox for testing and their API for production, Mailtrap replaces both with a unified pipeline. ... Works with any email provider for sending, giving you the provider independence that SparkPost's Bird acquisition made everyone wish they had. ... If SparkPost's recurring enterprise pricing made you question the economics of email, Sendy flips the model entirely - pay once and own the software forever. ... ### Best SparkPost alternative for SaaS companies: Sequenzy SparkPost is transactional only. ... ### Best SparkPost alternative for deliverability: Postmark ... ### Cheapest SparkPost alternative for enterprise volume: Amazon SES ... ### Best SparkPost alternative for provider independence: Mailcoach After getting burned by SparkPost's acquisition, provider independence becomes attractive. ... |SparkPost/Bird|Custom enterprise pricing, starter tiers often around $30-75|Signals analytics and enterprise sending|

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