Zeno Rocha

@zenorocha64k followers

founder & ceo @resend // creator of •

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1Jan 4, '23Personal update: I'm leaving my job to start my own company. Why am I doing this? What problem are we solving? Why now?109×1.3M5k3101.7k
2Jun 25, '25the Cursor <> Slack integration has changed my life. i've already sent 4 pull requests using it. ✅ 2 have been merged into production 💬 the other 2 are under review here's a34.7×414k1.6k621.5k
3Jun 13, '23Another huge announcement. Resend is now available to everyone! To celebrate, we're releasing a new website: Here are some of my favorite details...31.7×379k1.7k169635
4Jun 6, '25Dracula for Cursor is here! 🧛‍♂️ While Dracula was already available through the VSCode theme, we've crafted a custom-made Dracula theme just for @cursor_ai.28.3×338k67132367
5Sep 25, '25I just shared this with the team: Today, Cloudflare entered the email sending market. While I didn't expect this to happen today, it didn't come as a surprise either. It was never 28.1×336k2.1k50590
6Dec 4, '24Big announcement today. Resend has raised a $18M Series A. Here's how we got here and where we are going...25.2×301k2.4k68466
7Oct 18, '22🤔 What makes a good error message?23.4×07.4k1k2.2k
8Jul 18, '23I'm super excited to announce that Resend has raised $3M 🎉 Here's how we're redefining email sending and our mission to provide the ultimate developer experience...22.8×272k1.4k64117
9Jul 12, '23Email headers are these pretty advanced things that most people don't know how to use it. Here are two real-life examples...20.4×244k58036575
10Feb 10, '23Yesterday I had the opportunity to meet @paulg. We sat down in a small room and talked about for 20 minutes or so.19.2×230k661747
11Mar 14, '25Gumroad just migrated 100 million emails to Resend. Here's the story of how they accomplished this...19.2×229k85426411
12Apr 8, '20Trying to fix a CSS bug18.9×06.6k1.9k162
13Dec 6, '23Big announcement today. We reduced render times for emails using @tailwindcss to be 23x faster. ⚡ Here's how we did it... 🧵18.4×220k1.3k73378
14Mar 31, '21Junior developers these days...17.8×06.4k1.5k203
15Oct 22, '25Resend just crossed 16k paying customers! 🎉 It took 1.5 years to go from 0 to 2k customers. Now, we're adding 2k customers every month 🚀 No sales team yet. Just PLG.17.6×211k2.7k63298
16Jun 12, '23Some big news for users. Before, you could only send 100 emails a month. Now send up to 3,000 emails per month for free! Here's why we did it:17.5×209k79147260
17Jun 25, '21$ npm install17.3×06.9k1.4k141
18Jan 21, '24Nothing to see here, just opening some tabs at Apple Park in Cupertino 🤣17.3×207k63610146
19Feb 12, '24How is life post @ycombinator? One of the things I was most curious about during our batch was how life would be after Demo Day. I compiled some of the learnings from my own experi16.7×200k47324373
20Jan 19, '24We saved the best for last. Announcing React Email 2.0. 1. Re-imagined preview experience 2. Massive performance improvements 3. New components 4. Deployment to Vercel 5. Better su16×191k78772421
21Feb 1, '23I'm excited to announce that is now backed by @ycombinator! Our goal is to reimagine how email can be done in 2023 and beyond. With YC, we have the right partners to make this a re15.5×185k9432266
22Sep 22, '25should we build SMS?14.9×178k1.2k2376
23Apr 12, '20From $0 to $20,145.92 in 2 months with a side project A thread... 👇14.6×04.8k6001.2k
24Mar 31, '24Nine years ago, in March 2015, these two kids packed their bags and moved from Brazil to California. We had no idea of what was going to happen next, and I remember being super exc13.3×159k6182344
25Sep 16, '24Resend is built by indie hackers. when we had the idea, I thought about using the $300k I made from our bootstrapped project to self-fund the company. as we started building, it be13.3×158k57514168
26Nov 7, '25Today, we have an open-source launch for you. Announcing React Email 5.0. 1. Dark Mode Switcher 2. Tailwind 4 support 3. Resend Integration 4. 8 New Components13×156k2.1k941.2k
27Aug 8, '22I've replaced my old static icons with these vibrant animated icons. Here are a couple of libraries available out there: • • • Micro-interactions are the best 💚12.5×03.1k3681.8k
28Dec 7, '24"How did your startup grow so fast?" I've been getting that question a lot, and I believe it comes down to a single word: momentum. We tried to codify momentum and came up with a n12.5×150k746501.3k
29Jun 24, '24Big announcement today. We’re putting our entire company strategy online. 35 posts on how we think about engineering, design, support, and marketing.11.9×143k1.3k901.2k
30Oct 8, '25Today, we're launching a new React Email website. It shows how to build email beautiful templates using Tailwind + React + TypeScript. Check it out →11.6×139k1.7k89942
31Apr 2, '25Let’s talk about AI SEO - Part II. We continue to see a *ton* of new sign ups coming from AI models recommending our product. Here’s what we're doing to double-down on that...11.1×132k454221.5k
32Feb 11, '25Today, we're excited to announce @newdotemail. It's a new way to build beautiful, responsive, and cross-platform emails using natural language. Join the waitlist now:10.5×126k87862645
33Jan 28, '252 years ago, @resend was incorporated. Today: • The team is 12 people • Serving 4,687 paying customers • Powering 281,058 verified accounts • Sending millions of emails every day10.4×124k7811382
34Dec 27, '24Let’s talk about AI SEO. A lot of new users are signing up to our product because AI models are recommending it. Here’s what we did so far…9.7×116k603261.4k
35Apr 26, '23Sending test emails has always been a pain. It's a manual process that affects your domain reputation. Instead of using your personal email account or setting up a fake SMTP server9.7×116k49430309
36Jul 11, '25Imagine typing your website's URL, and getting an email template back? All this using your own brand, logo, colors, styling, and built using React + Tailwind. Go try it out:9.7×116k1k491.1k
37Jan 31, '241 year ago, @resend was incorporated. Today: • The team is 6 people • Serving 1,154 paying customers • Powering 69,587 verified accounts • Sending millions of emails every month9.6×114k5241170
38Aug 28, '23I'm constantly thinking about how we can push the bar in terms of developer experience. Here's our latest exploration... What if the entire API Docs was into the app itself?9.5×114k60331182
39Nov 10, '23We just crossed 40,000 users at Resend. Now, one of our biggest challenges is around support. So we decided to experiment with AI to help with that. Here's what we discovered...9.2×110k50618232
40Mar 28, '25Today, we have an open-source launch for you. Announcing React Email 4.0. 1. Built-in Linter 2. Spam Score 3. Compatibility Checker 4. Responsive Preview 5. New Components9.1×109k82952572
41Jul 12, '24If you're still in doubt about SendGrid vs Postmark vs Resend, you must see this study. A company was facing delays in email verification delivery, so they went on a journey to eva8.7×104k46528469
42Oct 23, '25had dinner with Jared Leto this week. which is funny because I watched Tron last Sunday. fun fact 1: he’s an investor in Slack, Stripe, Elevenlabs, and many more. fun fact 2: he to8.7×104k6753260
43Sep 21, '23Last week I talked to @JustJake (CEO @Railway), and he said something that really stuck with me. I asked him how they think about support and how they were able to scale to almost 8.5×101k56467201
44Nov 3, '25Big announcement. Launch Week starts now! And today, we're announcing Resend Inbound. Our most requested feature ever.8.3×99k48018130
45Mar 24, '25Since we first announced , more than 14,386 people have signed up for the waitlist. Today, we're excited to announce the public launch of to help you build emails faster and easier8.2×99k72445531
46Aug 5, '25Big update. We acquired Briefer (YC S23). @resend now processes terabytes of data every week, as our user base continues to grow. The Briefer team mastered handling massive volumes8.1×97k57811106
47Mar 24, '21I'm a big fan of open-source, so I decided to put together a list of alternatives for you. See thread for more details 👇8.1×02.3k527691
48Jul 1, '25Today, we're launching the rebrand of Resend. Same commitment to quality. Refreshed look & feel.8.0×96k95023198
49Jul 4, '238 years ago I made the decision to move to the US. Leaving my family and friends behind was the hardest thing I've done. Last year I finally got my citizenship, and something click8.0×95k52739
50Jun 19, '23Lots of people have been writing blog posts and recording videos about Resend. So we decided to make it easier for you to copy our logo and use any of the brand assets.7.0×84k52030135
51Oct 2, '25All you need to build something special. 📄 index.ts 📄 package.json7.0×84k7223750
52Jun 22, '24Resend just crossed 2k paying customers! 🎉 It took 1 year to go from 0 to 1k customers. It took 6 months to go from 1k to 2k customers.6.5×78k629946
53Aug 23, '24Last, but not least... Announcing React Email 3.0. 1. Brand new component library 2. 11x performance improvement 3. Support for React 19 RC 4. Deprecation of renderAsync 5. Supabas6.2×74k1k86586
54Apr 23, '25Huge update. Resend has acquired , the serverless background job service. Here's why and what happens next...6.0×72k55722181
55Nov 7, '21software engineer starter pack:5.9×02.4k38477
56Dec 4, '23Next.js changed the way we build software. So, we wanted to represent the importance of it and explain how it works with Resend. Our vision is for Resend to become the de facto sol5.9×70k60343176
57Jun 11, '23dropping something new in two days 👀5.7×68k41813118
58Mar 12, '23For the last day of launch week, we have a special surprise... You can now build and send beautiful emails using @tailwindcss and React Email.5.6×67k52024176
59Jul 16, '25Resend just crossed 10k paying customers! 🎉 It took 1 year to go from 0 to 1k customers Now, we're adding 1k customers every month 🚀5.5×66k1k2058
60Sep 4, '25imagine a world where the @browsercompany was acquired by Linear, not Jira5.5×66k872921
61May 21, '24DevTools creators - here’s your new favorite tool:5.5×65k61246466
62Apr 5, '21Here's a compilation of my favorite courses for developers. See thread for prices and links 👇5.4×01.3k170770
63Jul 31, '25monthly signups for @resend... back in january, we were seeing 25k new users per month, now we're seeing 70k. it's pretty clear that we have a new definition of a "developer" now.5.2×62k456846
64Sep 3, '25Two years ago, Resend was the new kid on the block. Many people told me, “We don't need another Email API.” But if you focus on quality, there's always space, even in a super crowd5.2×62k69918101
65Oct 11, '25Modern emails using React, Tailwind, and TypeScript. Thank you @ReactJS Conf for having me!4.7×57k81147398
66Aug 17, '25this is a piece of art - by @DanHollick4.5×54k89350650
67Dec 10, '24Resend just crossed 4k paying customers! 🎉 • It took 1 year to go from 0 to 1k customers • 6 months to go from 1k to 2k customers • 3 months to go from 2k to 3k customers Now, it 4.3×52k7562394
68Dec 30, '23Pretty wild year…4.2×51k454751
69Sep 21, '16Now I can finally say that Clipboard.js is supported in all major browsers! There's no more excuse to use Flash for copying to clipboard 🎉4.2×01.2k6220
70Sep 29, '22Today I'm making Dracula UI free and open source. This is a dark-first collection of patterns and components made with React. 🧛‍♂️4.1×01.4k179353
71Sep 26, '25Big update. Inbound is coming. Receive emails via webhooks and reply to your users using Resend. Join the waitlist now:4.1×49k55015169
72Dec 8, '23This week, the entire Resend team is in Rio de Janeiro. As a remote company, we believe that having some face-to-face time is super important. That's why every six months, we pick 4.1×48k4281215
73Dec 26, '24I never thought this day would come... People are now listing Resend on their resumes 🤯4.0×48k541569
74Jul 10, '20This is one of the best demos I've ever seen. 🤩 @adamwathan and @steveschoger from @tailwindcss were able to explain their entire value prop in one single code snippet. ✨ Simply b4.0×01.6k223134
75Aug 2, '22Here's one thing I discovered — startups that focus on great design have a *huge* advantage over established players. Jira → @linear Excel → @airtable Calendar → @Cron Photoshop → 3.9×098776516
76Dec 6, '22🎉 Today we're launching the React Email docs! 👉 Here's how you can get started...3.7×01.2k144352
77Dec 6, '16🐛 Firebug has been discontinued, but we'll never forget how it transformed the way we develop for the web. Thank you3.6×07716070
78Sep 25, '25My advice to first-time technical founders: 1. Start with just a single feature 2. Choose a market with *tons* of competitors 3. Focus on a specific audience 4. Build in public 5. 2.9×34k70133281
79Feb 25, '21How I made $101,578.04 selling colors online A visual timeline... 👇2.8×093269269
80Apr 14, '21Dracula UI is here! 🎉 A new library made for dark mode. • 21 components • Works with any HTML/CSS site • Built with TypeScript and React Get early access now 👇2.7×0935146172
81Oct 18, '24"I don't like building sidebars. So I built 30+ of them" Just brilliant.2.6×31k606965
82Jul 20, '21🧐 Who is building the best developer experience? 🧵 Here are my favorite developer-first startups from 2000 until 2021...2.6×0655106316
84Oct 11, '17The new GitHub dependency graph for JavaScript is great 🔥2.5×08293130
85May 14, '25Resend has just surpassed Mailgun in npm downloads!2.5×29k4391016
86Aug 31, '22A side project of mine just crossed $250,368.68 in revenue. I've been learning a ton, so wanted to share some ideas with you...2.2×067234285
87Apr 10, '21Most popular JavaScript frameworks over time 📽️ Video from @codersrank 📊 Data from @githubarchive2.2×067120556
88Jul 9, '21Developers trying to avoid meetings2.0×081114525
89May 29, '25a 12-year-old is using our API. the internet is the most beautiful place in the world.2.0×24k4921830
90Mar 16, '22Pro tip 🔥 If you're building MFA (Multi-Factor Authentication) into your app, make sure you add the autocomplete attribute.1.9×0723103101
91Mar 13, '21The 10 Most Important Books You Can Read As A Developer1.7×054614352
92Nov 9, '21Want to customize the built-in HTML form inputs? Now there's a way - using 1 line of CSS 🤯1.4×04928092
93Feb 19, '21Learning JavaScript in 20211.4×05628912
94May 15, '20input !== output A good reminder that end results are not always what we expect.1.3×051210422
95Dec 4, '21🤔 What if you could "run" a macOS on the web? 🤯 Check out this crazy page built by @puruvjdev using @sveltejs and @vite_js for bundling. 👉1.3×04867666
97Sep 21, '22I'm creating a new side project... 👀1.2×04882085
99Mar 22, '22Early-stage startups1.1×04067024
100Jun 19, '21React Components0.9×0419526

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