The Keymailer you know is now Partnier

Get your game discovered, launched, and growing

Partnier is the game marketing ecosystem bringing influencer campaigns, press, creator programs, playtesting, events, paid sponsorships and collabs, into one dashboard.

No credit card required · Free tier · Set up in minutes.

Trusted by 25,000 organizations

Publishers, studios, agencies, indies, & solo devs

One platform for the entire game marketing lifecycle

Most teams rely on a dozen tools to market a game. Partnier replaces that with a single, integrated platform. Run campaigns entirely self-serve, or hand any part of it to our team.

Reach the right audience.

60,000+ accredited influencers with 3.6bn followers, 2,500+ vetted press outlets with 4bn monthly visitors, and 500,000+ volunteer playtesters, all in one platform.

Track & review content.

AI-powered reporting, live content monitoring, and sentiment analysis across your whole campaign, not just what platforms surface.

Measure results.

Understand the demographics at every touch point with our integrated Smartlink; Motivate content creators to showcase your game with integrated revenue share. Full-funnel visibility, from reach to revenue.

Start where you are.

Free and low-cost tiers for indies, with optional full-service execution.

Since it worked out well and your support was pretty damn awesome, I'll obviously keep recommending and using (Partnier) for all future game releases I come across.

Toukana Interactive Marco Konrad

Glad to see all the new features and services, you folks have been an integral part of most of our success stories, so I’m very happy to see you grow!

Hyperstrange Wojtek Mroczek

(Partnier) was a great resource to find close to 1,000 influencers who generate content... But what made (Partnier) especially helpful was the level of immediate support they provided... it was easy to reach their agents who responded to our queries usually within the same 24-hour period.

Uncapped Games Darian Vorlick

Thanks Partnier for its work. I was able to reach out to a mass of influencers and the press, which helped boost our launch and get featured in "Popular Upcoming" games on Steam! And a special thanks to (my account manager) for always staying in touch and helping with every question!

Barov Interactive Denis

Best finale we ever had! Thank you guys, really appreciate the work. Those were 2 great tournaments.

Wild Bishop Pierre Devillers

My experience with your communications, features, and services has been great... I appreciate how I can easily check all my requests without any hassle... Keep up the awesome work!

Vivorlds SRL Varvara Andrei

We are very satisfied with the service... and also very happy about the easy and straight forward communication!

Igniting Spark Games Markus Petroff

We purchased the (Gold 3 Months to Launch bundle) to increase our visibility during the playtest and demo phases, as well as the Steam Next Fest and launch phases... The Partnier team supported us closely ... kept in touch with us, adapted to our pace and needs, and guided us by suggesting steps to take. Many times they exceeded our expectations.

G.U.F.O.Games Pietro

Thanks so much for... for all the work you and the team have put into it... the trailer’s looking great... Appreciate your support throughout the process.

Red Spiral Studios Martyn Evans

Incredibly happy with the results of the campaign... I really look forward to implementing Keymailer into our Influencer Strategies... and see it as an essential feature for any upcoming campaign. Dream team!

Deep Silver David Robson

The support I’ve received has been incredible their newsletters and outreach helped my indie games reach thousands of new players I would have never reached alone.

Airem

I’ve been absolutely stoked with the platform so far! Overall, very happy and definitely was a great decision.

Rocketwerkz Liam Bates

It's been a good ride with Keymailer team! We look forward to working with you guys again soon.

24 Entertainment Archer 王皓杰

Honestly Keymailer is one of the reasons ForeVR Bowl was successful, and that was primarily driven by creators we found with Keymailer.

ForeVR Lauren Koester

I loved how keymailer connected me with hundreds of streamers excited to play my game!

Neurowocky Games John Loehrlein

The customer service and support from your team has been some of the best I've experienced in my lifetime. As I'm such a small value customer, to be treated as though their campaign was important and given the support at every stage has been amazing.

Closed Forum Matt

Powering Your Game’s Journey, from Playtest to Launch and Beyond

Development · build, validate, grow

Test with real players before you commit. Recruit from 500,000+ volunteer playtesters, distribute keys and builds securely to seed an early community with 275,000 creators, amplify Steam Next Fest and start capturing wishlists with a trackable landing page. All before launch day.

Launch · activate, amplify, convert

Activate 60,000+ accredited influencers and get your game in front of 2,500+ vetted press outlets. Scale with paid collab campaigns across every major channel. With every click tracked and all coordinated from one dashboard.

Post-launch · support, sustain, protect

Support Steam seasonal, themed events and console showcases, build lasting creator programs, protect your revenue from key fraud and grey-market resale, and re-engage players with every update and DLC.

Every influencer accredited. Every code protected. ​

Reach only matters if it's real. Partnier holds its network to a strict, continuous accreditation standard and backs every campaign with live compliance monitoring. Your keys reach genuine creators, and your spend goes to people who actually deliver.

20-point checklist

 run daily, on every influencer

Full-time anti-fraud staff

2 people review every channel manually, reviewing reports and red flags year-round, with 24 hour turnaround

Partnier Case Studies

Need more solutions?

Explore how our services support every stage of your game’s lifecycle, from development , launch, and post-launch. Hover over a brand to see the services it powers, click through to learn more at partnier.com. 

Powering your game’s journey, from playtest to launch and beyond

Collaborate with press and influencers to showcase your game, and grow your wishlist, with AI-powered content reporting