# Reach the Inbox ‍with unlimited deliverability tests

Skip the spam folder and land in the main inbox with unlimited and automated Inbox Placement tests for Gmail, Outlook and more.

## Unlimited & automated Inbox Placement tests

Run Unlimited & Automated tests and get notified if any of your sending accounts is landing you in spam.

Select type of test

## Improve deliverability   with proactive insights

Stay in the inbox with actionable insights and automated triggers that fix deliverability issues before they impact your campaign results.

## Strengthen your email deliverability & sender reputation

Stay off blacklists, avoid spam folders, and build trust with every email you send. Monitor 400+ blacklists, detect spam triggers with SpamAssassin, and ensure full authentication with SPF, DKIM, and DMARC—all in one place.

### Seamless integration with Instantly

Our platform is designed for ease of use. Run all your tests inside Instantly perfectly syncing your accounts and campaigns.

### Ensure Placement with All Major Providers

Test and optimize your emails to perform seamlessly across Gmail, Outlook, Yahoo, and other leading providers.

## Test Without Limits with Unlimited Inbox Placement Tests

Enjoy unlimited testing and account setups under one subscription, so your campaigns are never held back.

## Customer Testimonials

Real Results. Real Customers.

4X

Increase in reply rates

2X

Faster-to-start campaign

30%

Higher inbox placement

"We've tested a lot of sequencers & ultimately Instantly has been the most helpful in generating revenue for our clients. It has all the functionality any advanced cold email initiative needs, while still being super user friendly & intuitive. With co-pilot enabling detailed analysis as well, At this point I truly believe it's the best all around sequencer for cold email which is why it's the platform we use for our clients."

Mike Ellis

Co-Founder, Kale Acquisition

4X

Increase in reply rates

2X

Faster-to-start campaign

30%

Higher inbox placement

"Instantly became the backbone of our outreach — over 100,000 emails sent across 20+ domains with 20%+ reply rates and a steady stream of qualified leads. It’s not just a sending tool, it’s our growth engine."

Briken Bufi

Head of Growth at Talentir

4X

Increase in reply rates

2X

Faster-to-start campaign

30%

Higher inbox placement

"Instantly nails what most email tools get wrong - it's actually intuitive to set up and use. The integrations work seamlessly, and the UX doesn't make you want to pull your hair out."

Alex Baldovin

CEO, Authbound

## Start Building Your AI Sales Engine

Get started now to access exclusive templates and elevate your projects to the next level. Stop letting poor deliverability kill your pipeline. Join 50,000+ sales teams who've made the switch to Instantly for better inbox placement, higher response rates, and more closed deals.