
Nathan Barry came from blogging, writing books, and user experience design. He wanted to move from digital products into software, partly because he wanted recurring revenue and a new challenge. According to his own account, he started ConvertKit on January 1, 2013, as an email marketing platform for professional bloggers. The first six months did not deliver the result he expected: ConvertKit reached about $2,100 in monthly recurring revenue and then stayed flat. Its recurring revenue later declined to $1,300 per month, and Barry was told to either shut the company down or finally give it the time, money, and attention it needed. He chose to double down, investing his savings according to his own account and hiring David Wheeler as founding engineer. Direct sales, personal outreach, Skype demos, and hands-on migrations helped ConvertKit reach $5,000 in monthly revenue by March 2015, although the company ran out of money in May 2015 according to Barry's account. The later material reports that ConvertKit reached $36.4 million in revenue and 49,000 customers in 2023, but the important decision came much earlier: whether the product had truly failed, or whether it had never received a full chance.
The path
- January 1, 2013ConvertKit was started.
- December 31, 2012Nathan Barry began the public Web App Challenge, aiming to create a SaaS application and reach $5,000 in monthly recurring revenue within six months.
- First six monthsConvertKit reached approximately $2,100 in monthly recurring revenue.
- Following year and a halfConvertKit remained flat at approximately $2,100 per month.
- September 2014The material reports revenue declining to $1,330 per month.
- October 2014After doubling down, direct sales increased monthly recurring revenue from $1,300 to $1,600 and then to $2,000.
- March 2015Monthly revenue reached $5,000 in the interview and $5,020 in the later article.
- May 2015ConvertKit ran out of money while generating approximately $8,000 to $9,000 in monthly revenue.
- 2016The later article reports monthly recurring revenue reaching $625,000 and more than 150 webinars being hosted.
- 2020The later article reports annual recurring revenue reaching $25 million.
- 2022The later article reports revenue of $33.5 million and customers increasing from 38,000 to 44,939.
- 2023The later article reports $36.4 million in revenue and 49,000 customers.
The numbers and where they come from
Every figure comes with the source it was taken from.
„ConvertKit is an email marketing platform for professional bloggers."
„That was started January 1st, 2013."
„Mainly for the recurring revenue. Call it 70%"
„six months from now having a SaaS app, making five thousand month in recurring revenue."
„I could only put in 5,000 dollars of my own money"
„we got to about 2,100 dollars in MRR."
„I d pull in about 250,000 a year total from those."
„It declined down to 1,300 a month"
„All of our savings, which was 50,000 dollars, and put that into the company."
„David Wheeler to come on as our founding engineer."
„to about I think they went up to about 10,000 a month"
„I sold 300 dollars worth of MRR from direct sales that first month"
„by March 2015, we were at 5,000 a month in revenue"
„that was a couple months later in May 2015."
„We probably relied entirely on direct sales up to 15,000 MRR."
„Revenue Hits $36.4M with 49,000 customers."
„Revenue Hits $36.4M with 49,000 customers."
„MRR finally hit $625,000."
„Hosted 150+ Webinars"
„30% recurring commissions attracted creators and influencers."
„ARR Jumped 2x to $25M"
„Revenue increased to $33.5M by 2022."
„Skype Demos: Barry conducted live product demos over Skype"
„I think research and sales are the same thing."
„To double down sooner."
„have I given this every possible chance to succeed?"
„ConvertKit stayed creator-centric."
What to take from it
- Separate a weak market signal from a lack of sustained attention.
- Use direct customer conversations as both sales and product research.
- Choose a specific audience so the product can solve a clearer problem.
- Ask whether you still want the project and whether you have truly given it a fair chance.
- Add scalable channels only after hands-on work shows what customers value.
Where things stand today
The latest material reports $36.4 million in revenue and 49,000 customers for 2023. It also identifies the company as ConvertKit, now Kit.
The full guide as a PDF
Every step, the numbers with their sources, the mistakes and the lessons — as a document to keep.
Guide als PDF ladenSources
All the material this story rests on.
Transparency: every figure in this article was checked against its original source. Anything stated only by the person described is labelled as self-reported. Claims that could not be verified do not appear here at all.