
COSLR
Find, e-mail & convert customers in minutes- with 1 platform
COSLR launched on September 27, 2022 with 63 votes, #844 of 3,513 launches that month and more than 50% of that year's launches.
What it does
COSLR is a SaaS platform helping Sales Reps, Marketers, & Operators find fresh leads, send prospecting emails, & convert them. COSLR provides over 200 features for 1 low monthly cost - $79/mo. COSLR replaces over $1,000/mo worth of sales & marketing software!
Does a similar job
all alternatives →

- BABuilt an email marketing platform after paying $230/month2025 · fertit.com · ▲44
Spent the last month building Fertit - basically a newsletter manager but you bring your own SMTP and skip the DevOps nightmare. All the features (subscriber management, admin dashboard, custom preferences) without the infrastructure markup. The math that broke me: Mailchimp: $230/month for 15k contacts My solution: $10/month infrastructure + $10 SendGrid = unlimited What I learned: The "enterprise" features are mostly database operations with SMTP APIs. But the 3 weeks of Go/PostgreSQL/Redis setup explains why people just pay ConvertKit $300/month. Here's the thing:…



More growth this month
the category →Source: Product Hunt launch ↗
Launched alongside, September 2022
the whole month →- IM
Life & fun · 2022 · dogbunnypuzzle.com

A couple of years ago, I had an interesting idea. What if there was a marketplace where all the underlying tech was open-source? The order management system, the storefront, customer support, etc. The marketplace would simply connect to the seller’s infra instead of locking them in. If, for some reason, the seller is removed from the marketplace, their software stays with them and they can continue accepting orders directly. This model can be used to disrupt any marketplace from AirBNB to UberEats: building tech for home renters and restaurants and later, leveraging that to build a competing…
Dev tools · 2022 · openship.org



