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企業情報

  1. ソフトウェア企業

当該企業による記述

Sparkle.io is an end-to-end sales management platform built to help businesses that want predictable results without risking their domains or inboxes. Most outreach tools focus on sending more emails. Sparkle focuses on sending safely, consistently, and at scale . Every part of the platform is designed around protecting sender reputation and improving inbox placement—the two factors that determine whether cold email actually works. With Sparkle, teams can run their entire outbound workflow in one place. You can buy and manage sending domains, verify leads using a military-grade email verifier with accurate catch-all detection, warm up inboxes gradually to build trust before campaigns go live, run multi-step cold email sequences with controlled sending behavior, and monitor deliverability signals such as DNS health, blacklist status, and inbox placement. Sparkle is used by growth-focused teams who treat outbound as a system, not a shortcut. Whether you’re a startup founder, B2B sales team, or outbound agency, Sparkle helps you replace scattered tools with one clear, deliverability-first platform. Our mission is simple: help teams launch campaigns in minutes and book meetings in hours, protect their reputation, and turn cold email into a reliable revenue channel.


連絡先

4.1

ほぼ満足

TrustScore 5段階評価の4

13件のレビュー

5つ星
4つ星
3つ星
2つ星
1つ星

ネガティブなレビューの 100%に回答しています

通常1カ月以上経ってから回答

この企業のTrustpilot 利用方法

レビューや評価の取得方法、スコアリング、モデレーションのプロセスについて確認する。

Trustpilot に参加している企業は、インセンティブを提供したり、レビューを非表示にするためにお金を払ったりすることは許可されていません。レビューはレビュアーの個人的な意見で、Trustpilot のものではありません。詳細はこちら

5つ星のうち5の評価

They failed the first time. Then the founder made it right. Spectacularly.

I originally left a 1-star review for Sparkle.io. The payment page was broken, support was slow and then vanished, and I couldn’t give them $700. I walked away.

Then the founder reached out personally.

He didn’t make excuses. He asked what went wrong, listened, and then asked if he could help with the broadcast anyway—even though I’d already cleaned my list elsewhere.

I said yes. What happened next surprised me.

They didn’t just “help.” They took over the entire Mailchimp broadcast for me. I paid for the subscription. They did everything else. Setup, segmentation, delivery, monitoring—all of it. Work I expected to do myself, they just handled. No extra charge. No ego. No “well, you’re not our customer anymore.”

That’s not service. That’s character.

Does Sparkle.io have bugs? Their payment page still needs fixing. But here’s what matters: when things went wrong, the founder stepped in personally and delivered beyond anything their plan promised.

If you want a faceless SaaS, go elsewhere. If you want a team that will move heaven and earth to make you successful—even after you’ve left—Sparkle.io is the answer.

I’m now a customer. And I’ll stay one.

2026年4月21日
自発的なレビュー
5つ星のうち5の評価

Sparkle has been great for us

Sparkle has been great for us. The tool is very user friendly. Shan is quick to respond and gives us recommendations and best practices frequently to ensure we're maximizing our usage. I highly recommend Sparkle!

2026年4月15日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Denise

Thanks for your kind review. We’re so happy to know Sparkle has been a great fit for your team!

We’ll be sure to pass along your appreciation to Shan and the Client Success team.

Wishing you continued success with your outbound!

5つ星のうち5の評価

Good for very early stage startups

Good for very early stage startups. It's a product which has been built keeping adoption at front.

2026年4月15日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Arindam

So glad Sparkle is working out well for you! And we're committed to making Sparkle even better with each iteration.

Thank you for choosing Sparkle. Here's to your startup's success!

5つ星のうち5の評価

Great all in one email tool! onboarding needs work

This tool makes the outbound email easier. it provides email verification, warmup email and campaign setup all in one plac. Only thing that can be improved is the better onboarding for new users. Possibly a quick product tour.

2026年3月27日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Sharfudeen

We're thrilled to hear that outbound is working seamlessly for you!

We're constantly working to make the experience even better and more intuitive.

Thanks for being part of our journey! We hope you continue enjoying the platform.

5つ星のうち5の評価

I had an amazing experience using sparkle.io

I had an amazing experience using sparkle. The email verification accuracy is top notch. If you want an email verification that allows you to test before payment sparkle it is!

2026年4月8日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi James

Thank you for your kind words!

We’re very glad you’re having a great experience with our email verification.

We’d also love for you to explore the rest of Sparkle’s features. They’re designed to make your outbound experience even better and seamless.

5つ星のうち5の評価

The tool is absolutely the best

The tool is absolutely the best! I used it for email campaigns and verification. I used lots of tools, the majority of them land in spam, but Sparkle helps me land emails in the inbox.

2026年3月25日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Anil

“Emails that land in inboxes” - That’s our main objective. We’re very happy to know they do!

Thank you for your support, and we’re excited to be part of your outbound journey!

5つ星のうち5の評価

The setup is super easy

The setup is super easy, I like the UX and Pricing is super fair

2026年4月1日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Benni

Thank you for your kind review!

We're thrilled to hear the setup was smooth and that the UX and pricing hit the mark for you.

We hope you continue enjoying our platform!

5つ星のうち5の評価

10/5 Great Platform

10/5 Great Platform. Well, not sure if I remember using the platform, but I get 3 free months for this review, so I'm sure I'll get to know it.

2026年3月11日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Adam, thanks for the review!

I see you previously used our platform back in November. Since then, we’ve made some significant improvements and updates—that’s exactly why we invited you to try it again with the free trial.

We hope this gives you a great chance to explore what’s new, and we’d genuinely love to hear your thoughts once you’ve had a look around 😊

フラグについてのプロセスに従って、Trustpilot がレビューを評価中です。

5つ星のうち4の評価

Sparkle.io is a great platform for…

Sparkle.io is a great platform for email campaigns, especially if you’re looking to reach your target market effectively. After a few tweaks and improvements—particularly in the inbox—we’ve seen an increase in leads. Their team is also very responsive and supportive when it comes to feedback and suggestions.

The only reason I’m not giving it a full five stars is the lack of a follow-up email campaign feature. Once that’s added, it would be an even more powerful and complete platform.

2026年3月26日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Lovely

We’re celebrating with you as you reach your target market effectively and for the increase in leads!

Thank you as well for suggesting the feature to fully automate follow-ups directly within the inbox when a prospect shows interest. We’re actively working on making the outbound experience more seamless and fully automated. And feedback like yours plays a big role in shaping what we build next.

Thank you for your detailed and thoughtful review!
P.S We’ll pass along your appreciation to our support team :)

5つ星のうち5の評価

Highly recommend Sparkle.io!

We use Sparkle.io for our email marketing, and their team runs our campaigns on our behalf. The flexibility with the DWY plan and their support are amazing! A great partner for sure.

2026年3月25日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Riley

Thank you for choosing Sparkle.

Being a trusted partner means a lot to us. We're glad the DWY plan is working well for you.

Thank you again for your amazing review!

5つ星のうち1の評価

Very bad cold email outreach tool

As a cold email outreach tool, it's a very raw product. Mailings are sent without issue, but there is no data on replies or bounces. Most importantly, replies are not displayed in the service's inbox. Even worse, many emails with the status "email opened" are actually bounces. Support is slow and unhelpful. They answer with general phrases, and their AI bot is more helpful. I asked for a refund and have not received a response yet. Not recommended.

2025年9月3日
自発的なレビュー
Sparkle.io ロゴ

Sparkle.io からの回答

Hi Alex

We are extremely sorry for the frustration you had with our product.

You were one of our earliest customers while the product was still in its early, bootstrapped stage. At the time, key features like reply tracking and bounce detection weren’t where they needed to be, and we take full responsibility for that.

Since your review, we've made significant improvements:
• Inbox syncing is far more reliable
• Bounce detection accuracy has been overhauled
• Support responsiveness is night and day better

We also want to confirm that your refund was processed at the time of your original request.

If you’re open to it, we’d genuinely appreciate the chance to offer you a free trial for a much better experience today.

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