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Testi Promo Codes & Coupons July 2026

Looking for Testi Coupon Codes? As of July 2026, we've listed 25 manually verified offers to help you save on Email Screenshot Previews, HTML Email Testing. Browse the latest Promo Codes, working discounts, and exclusive deals. Expired offers are removed regularly to keep this page up to date.

Testi offers 0 coupon codes and 25 deals as of July 2026. Today's top offer: Dark Mode Email Testing Packages Under $100. Codes are verified and updated daily.

🔥 Top Testi Discount Codes for July 28, 2026

Under $100
Dark Mode Email Testing Packages Under $100

Affordable credit bundles are available for focused dark mode testing. Get essential previews without a large commitment.

25%
OFF
Seasonal Promo: 25% Off All HTML Email Testing

During seasonal events, get a quarter off the cost of credits used for HTML email testing. Valid on specific credit amounts.

10%
OFF
Q4 Boost: 10% Off Agency Email Testing Plans

Agencies can save on their email testing plans during the Q4 marketing season. Prepare for high-volume campaign testing.

Under $20
Email Subject Line Preview: Small Credit Packs Under $20

Purchase small, affordable credit packs focused on subject line previews. Optimize your email open rates effectively.

20%
OFF
20% Bonus Credits on Pay-As-You-Go Top-Ups

Receive extra testing credits when purchasing larger pay-as-you-go credit packs. Applies to select bulk credit amounts.

Expires Aug 31, 2026
Up to
20%
OFF
Desktop Email Client Previews: Up to 20% Extra Credits

Receive bonus credits when purchasing larger bundles for desktop client previews. Test across various desktop environments.

From $50
Apple Mail Previews From $50

Affordable credit packages start at $50 for dedicated Apple Mail preview testing. Ensure perfect rendering for Apple users.

20%
OFF
Cyber Monday Deal: 20% More Credits on All Plans

Limited-time offer during Cyber Monday, providing additional credits with any plan or credit top-up. A great opportunity to stock up.

Expires Aug 12, 2026
Up to
20%
OFF
Q4 Marketing Planning: Up to 20% Off Bulk Credits

Get ready for your Q4 campaigns with special pricing on larger credit purchases. This helps manage seasonal testing needs.

Expires Aug 26, 2026
15%
OFF
Annual Billing Discount: 15% Off All Plans

Commit to an annual billing cycle for any Testi plan and receive a 15% discount. This applies to all subscription tiers.

15%
OFF
First Purchase Offer: 15% Off Your Initial Credit Top-Up

New users get a discount on their very first credit purchase. This offer is valid for a limited time after account creation.

10%
OFF
Agency Plans: 10% Discount on Annual Billing

Agencies committing to yearly billing for their testing plans save on the total cost. This is applicable to all agency tier subscriptions.

15%
OFF
Automated Email Screenshots: 15% Extra Credits

Purchase specific credit packs tailored for automated testing and receive an additional 15% in credits. Ideal for continuous integration.

10%
OFF
Email Rendering Reports: 10% Bonus Credits on Purchase

Buy credits for detailed rendering reports and receive an extra 10%. Gain deeper insights into email performance.

10%
OFF
Outlook Preview Tool: Get 10% More Credits

Special offer for credits used specifically for Outlook preview testing. Applicable to designated credit purchases.

15%
OFF
Webmail Previews: 15% Discount on Select Credit Bundles

Certain credit bundles for webmail testing are available at a reduced price. Covers popular webmail clients.

35%
OFF
Developer Discount: Reduced Rates on API for Email Previews

Developers integrating the Testi API can access special pricing. Contact support for details on eligibility and rates.

20%
OFF
Free Credits for New Account Sign-Ups

Newly registered accounts receive a small number of complimentary credits. Use these to try out the email testing features.

50%
OFF
Black Friday Savings on Email Previews

Limited-time offers available during the Black Friday sales period. Specific deals vary but often include credit bonuses.

Free Trial
Free Trial Available for Email Client Compatibility Checks

Test out the compatibility check feature with a complimentary trial. Evaluate its effectiveness for your email campaigns.

Expires Aug 21, 2026
15%
OFF
Spam Filter Testing: 15% Bonus Credits on Top-Ups

Get additional credits when you buy bundles for spam filter testing. Improve email deliverability with more tests.

Referral
Referral Bonus: Earn Credits for Inviting Friends

Refer new users to Testi and both you and the referred user receive bonus credits. Credits are applied after their first purchase.

15%
OFF
Mobile Email Previews: Save 15% on Bulk Purchases

Large credit packs for mobile email testing are available at a reduced rate. Ensure your emails look good on all devices.

45%
OFF
Email Header Analysis: Free Credits for Initial Use

Receive complimentary credits to explore the email header analysis feature. Understand your email's technical details.

10%
OFF
Responsive Email Testing: 10% Off Credit Purchases

Discount applied to credits used for responsive email testing features. Ensure your layouts adapt perfectly.

Expires Sep 01, 2026

Customer Reviews

4.6
Average Rating
5
Total Reviews
Jeff B.
★★★★☆
1 week ago

Worth the cost for peace of mind

I was looking for a good deal on an Email Marketing QA tool and Testi fit the bill with their Pay-As-You-Go Credits. I bought a bulk credit pack which gave me a bit of extra, essentially a discount, and used it for Responsive Email Testing. It felt like good value for what I paid. The reports were detailed, showing me exactly what I needed to fix. Definitely felt worth the purchase to avoid sending out a broken email.

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Josh Gonzalez
★★★★☆
3 weeks ago

Good for quick checks

I just needed to check how an email looked in Gmail and Outlook. Used Testi for the Gmail Preview Tool and Outlook Preview Tool. It was pretty straightforward, got the screenshots quickly. No fuss, just worked. Saved me some headaches before sending out the campaign.

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Minimum 10 characters0 / 2,000
Katie Robinson
★★★★★
3 weeks ago

So many previews!

I just tried Testi for the first time for some HTML Email Testing and oh my gosh, the Email Client Compatibility Checks are amazing! I got previews for like 130 different clients, even Dark Mode Email Testing. My emails look perfect everywhere now. I'm definitely using this again and telling everyone!

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Stephanie Nelson
★★★★★
1 month ago

Smooth experience from start to finish

I recently ordered some Automated Email Screenshots and a Spam Filter Testing report from Testi for a client project. The ordering process was really intuitive; I just uploaded my HTML and selected the tests. Delivery was fast, the screenshots were generated in minutes, and the spam report was comprehensive, highlighting potential issues. I had a quick question about one of the Email Rendering Reports afterwards, and their online support was helpful and replied within the hour. The quality of the previews was high, showing accurate representations across various platforms, including Apple Mail Previews and different Webmail Previews. It made the final QA much easier knowing everything was covered.

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Steven Williams
★★★★★
1 month ago

Consistent service, easy to use

I've used Testi a few times now for Email Screenshot Previews. This last time I needed some Mobile Email Previews, and just like before, it was quick and accurate. The pay-as-you-go model works really well for my needs. Never had any issues, always reliable.

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Testi Community Discussion

Share tips, ask questions & help fellow shoppers save more

R
Ryan Adams
2 weeks ago

Thinking about trying Testi for work. Is it really better than Litmus or Email on Acid, or just another option?

S Sandra Ramirez 2 weeks ago
I've used all three and honestly, Testi is super fast for previews. Litmus is more robust for like, full-on email building but if you just need quick checks on a bunch of clients, Testi wins.
2
A Amanda Moore 1 week ago
Yeah, I switched from EOA. Testi's pay-as-you-go model works way better for me since I don't need it constantly. Plus, the previews are pretty spot-on, I haven't seen any major discrepancies.
6
8 Responses (2)
K
Kevin Sanchez
1 month ago

Hey, does Testi usually have any good sales? Wondering if I should wait to buy credits or just go for it.

J Joseph Thomas 1 month ago
They often have extra credits when you buy bigger packs, like 10-20% more. And sometimes around Black Friday or end of year they have promo codes.
1
A Abigail P. 1 month ago
I got a code once for 25% off during a Q4 marketing thing, so yeah, they do pop up. Just gotta keep an eye out.
0
6 Responses (2)

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