Resend

How Two Founders Grew Their Email Platform Resend to 100,000 Users in 15 Months

Zeno Rocha
Founder, Resend
2
Founders
Resend
from
started January 2023
2
Founders
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Built in
39 days
Founders
2
Profitable
Yes
Days To Build
39
Year Started
2023
Customer
B2B

Who is Zeno Rocha?

Zeno Rocha, co-founder of Resend, hails from Brazil and pursued a degree in Computer Science. He initially started his career working with Flash and developed a strong affinity for front-end development. Rocha has diverse experience, having held executive roles and contributing significantly to open source projects like Dracula, before establishing Resend with a vision to innovate the email space.

What problem does Resend solve?

Resend is a modern email solution tailored for developers frustrated with outdated, clunky email tools, offering streamlined setup and reliable delivery for both transactional and marketing emails.

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How did Zeno come up with the idea for Resend?

Zeno and Bu noticed that despite the technological advancements in many areas, the email tools they were using felt stuck in the past, especially for developers. They were frustrated with the challenges of building email templates that could display consistently across various email clients and found many existing tools better suited for marketers rather than developers. Motivated by their own struggles, they entertained the idea of creating a "Stripe of Email," envisioning a tool that simplified sending and designing emails with the ease and modernity familiar to developers.

To validate their idea, they started it as a side project and shared an MVP with a friend. When their friend not only used it in production but also willingly paid for it, it bolstered their confidence in the product's potential. They continued refining their concept, always focused on making the development of email templates easier and more intuitive with tools like React and Tailwind. This initial project led to the development and open-source release of React.email, validating the need within their community and signaling that they were on the right track.

They faced the typical challenges of articulating a vision and getting initial traction, but their approach of leveraging open source to establish credibility in the email domain proved effective. The feedback and insights they gathered were pivotal in fine-tuning their path forward, eventually leading to the foundation of Resend. Through this journey, a key lesson for them was realizing the power of solving a problem they personally faced and struggled with, as it guided their creative process and strategic decisions.

How did Zeno build the initial version of Resend?

Zeno Rocha and Bu Kinoshita embarked on creating Resend by first developing a minimum viable product (MVP) in August 2022, which addressed the core challenges developers face with traditional email tools. Throughout this process, they leveraged a tech stack that included modern tools like React, Tailwind, and TypeScript, aiming to bridge the gap between building visually appealing email templates and ensuring broad compatibility across email clients. The initial development of Resend was heavily informed by their frustrations with existing solutions, and the first lines of code were essentially a side project. The complexity of the process revealed itself as more challenging than anticipated, particularly related to ensuring emails didn't land in spam folders and creating templates that worked universally. Despite these hurdles, a pivotal moment came in September 2022 when they received validation from their first customer, spurring the founders to continue refining their product.

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The co-founders writing initial lines of code

What were the initial startup costs for Resend?

  • Seed Funding: Resend raised $3 million in a seed round after completing Y Combinator in April 2023.

How did Zeno launch Resend and get initial traction?

Word of Mouth and Personal Network

Resend got their first customer by directly reaching out to a connection within their personal network. Zeno Rocha and Bu Kinoshita, the founders, shared their MVP with a friend who was working at another startup. The friend liked the product and began using it in production. To validate their product further, they sent a $10 payment link, which the friend paid, giving them the confidence to move forward.

Why it worked: Leveraging personal relationships allowed them to gain quick and valuable feedback. This approach also created an initial customer base with minimal cost and effort. The friend's endorsement acted as a valuable testimonial, proving the product's usefulness in a real-world scenario.

Social Media and Online Presence

In January 2023, Resend announced their incorporation online, primarily through a social media post that garnered more than 1 million views. This online presence created a broad awareness, putting the company on the radar of potential customers and stakeholders.

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Why it worked: Utilizing social media allowed Resend to reach a large audience quickly and efficiently. The significant number of views indicated strong initial interest and spread the word to a tech-savvy audience that might be interested in their product solutions.

Open Source Contribution with React.email

Resend launched an open-source project called React.email in late 2022. The project quickly gained traction within the developer community because it addressed common frustrations about building email templates that worked well across all email clients. This project demonstrated their expertise and commitment to solving real problems for developers.

Why it worked: Open source projects build community trust and engage users by offering value without an upfront cost. By providing immediate utility, they gained a reputation as industry experts, which naturally attracted users to their commercial offerings when they launched Resend.

What was the growth strategy for Resend and how did they scale?

Open Source Community & Word of Mouth

Resend initially built an open source project called React.email that garnered attention in the developer community. The project was created to address the challenges developers faced with email templates. This open source approach positioned Resend as an expert in the email space by offering a solution to a common pain point. This strategy attracted organic interest and support from developers who were familiar with Zeno Rocha's previous open source contributions, such as the Dracula theme.

Why it worked: By solving a real developer problem with open source tools, Resend was able to establish credibility and foster a community around its products. The open source project served as a valuable touchpoint that introduced users to Resend, creating a natural pathway to their services.

Social Media & Brand Storytelling

Social media, particularly platforms like Twitter, played a significant role in Resend's growth. When Resend was first introduced, their announcement tweet garnered over 1 million views. The team focused on storytelling, comparing their vision to building the "Stripe of Email," which resonated with tech-savvy audiences. Social media allowed them to reach and engage directly with developers and potential users in a conversational and impactful way.

Why it worked: The storytelling approach helped humanize the brand and connect with users on an emotional level. Presenting Resend as a developer-first solution in a traditionally marketer-focused space helped differentiate them and capture interest organically via shares and engagement on social platforms.

Y Combinator Network

Resend leveraged the community and network offered by Y Combinator (YC) to expand its user base. By being part of the YC Winter 2023 batch, they not only gained credibility but also accessed a vast network of other startups that became potential users of their service. YC also provided a unique platform for Resend to raise their seed funding round.

Why it worked: Being part of YC provided Resend immediate access to a community of like-minded founders who were empathetic to the challenges Resend aimed to solve. This network effect helped proliferate their service within a trusted circle, catalyzing more widespread adoption.

Seamless Product Experience

Resend prioritized creating an exceptional user experience, reducing onboarding friction to the minimum and providing fast, reliable, and straightforward email solutions. By focusing on a developer-friendly product that simplified the process of sending emails, users quickly recognized the value, leading to high satisfaction and word-of-mouth referrals.

Why it worked: The focus on a polished, user-friendly product ensured that once users tried Resend, they had positive experiences that motivated them to continue using it and to share their experiences with peers. An intuitive product that "just works" minimizes barriers to entry and encourages adoption.

What's the pricing strategy for Resend?

Resend employs a simple pay-as-you-go pricing model for email services, charging $20 monthly for up to 5000 emails, with no daily limits.

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What were the biggest lessons learned from building Resend?

  1. Simplify User Experience: Resend focuses on removing friction in its user experience, ensuring users can send emails quickly without unnecessary obstacles like extensive onboarding steps, similar to how complicated onboardings are with competing services.
  2. Iterative Learning and Improvement: The journey of Resend highlights the importance of constantly learning and adapting. Building products that push industry standards and using feedback to enhance offerings demonstrates its commitment to quality.
  3. Embrace Storytelling: The founders of Resend emphasize storytelling not just in product marketing but in building a coherent narrative from open source beginnings to creating a SaaS, establishing themselves as experts in the field.
  4. Focus on Developer Needs: Resend was designed to cater specifically to developers, providing a developer-friendly experience with tools like React Email, which aligns email development with modern web practices.
  5. Balance Vision with Practicality: While Resend is ambitious in redefining email solutions, they remain practical by focusing initially on solving established problems better, rather than chasing trends, which helps in setting a strong foundation.

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More about Resend:

Who is the owner of Resend?

Zeno Rocha is the founder of Resend.

When did Zeno Rocha start Resend?

2023

What is Zeno Rocha's net worth?

Zeno Rocha's business makes an average of $/month.

How much money has Zeno Rocha made from Resend?

Zeno Rocha started the business in 2023, and currently makes an average of .