CircuitMess subject lines
55 subject lines averaging 37 characters.
| Picture | Sent (Eastern) | Subject | Characters | Preview text | |
|---|---|---|---|---|---|
| Oct 29, 2026 9:02 PM | 24 hours left. Then our NASA kits are gone forever. | 51 | hours left on our NASA kits Up to 40% off the final batch. No restock, no second batch. | Oct 29, 2026 9:02 PM · 51 characters. hours left on our NASA kits Up to 40% off the final batch. No restock, no second batch. | |
| Oct 28, 2026 11:00 PM | Your VIP spot isn't saved yet | 29 | Your VIP spot isn't saved yet Black Friday opens for VIPs on Nov 9. Joining takes 10… | Oct 28, 2026 11:00 PM · 29 characters. Your VIP spot isn't saved yet Black Friday opens for VIPs on Nov 9. Joining takes 10… | |
| Oct 24, 2026 3:00 AM | The final countdown on NASA kits | 32 | The final countdown on our NASA kits This is it. We're retiring the NASA Mars Perseverance… | Oct 24, 2026 3:00 AM · 32 characters. The final countdown on our NASA kits This is it. We're retiring the NASA Mars Perseverance… | |
| Oct 19, 2026 11:40 PM | Your STEM Adventure Continues - Enjoy 10% OFF 🚀 | 49 | Thanks for being part of CircuitMess! Let’s make your next build amazing | Oct 19, 2026 11:40 PM · 49 characters. Thanks for being part of CircuitMess! Let’s make your next build amazing | |
| Oct 19, 2026 10:00 PM | Get Black Friday deals before everyone else | 43 | Join the free VIP list and shop 7 days early. | Oct 19, 2026 10:00 PM · 43 characters. Join the free VIP list and shop 7 days early. | |
| Oct 17, 2026 11:39 PM | Deals that can't be missed | 26 | Kickstart your next project with our top STEM kits and a special welcome discount | Oct 17, 2026 11:39 PM · 26 characters. Kickstart your next project with our top STEM kits and a special welcome discount | |
| Oct 15, 2026 11:38 PM | See What 100,000+ CircuitMess Makers Are Building! 👀 | 52 | Proof that learning STEM can be fun, rewarding, and confidence-boosting! | Oct 15, 2026 11:38 PM · 52 characters. Proof that learning STEM can be fun, rewarding, and confidence-boosting! | |
| Oct 13, 2026 11:37 PM | You’re part of CircuitMess Now | 31 | Connect with 100,000+ Fellow Innovators | Oct 13, 2026 11:37 PM · 31 characters. Connect with 100,000+ Fellow Innovators | |
| Oct 13, 2026 8:00 PM | A bug and a car walk into your inbox | 36 | Neither one is assembled yet. That’s your job. | Oct 13, 2026 8:00 PM · 36 characters. Neither one is assembled yet. That’s your job. | |
| Oct 11, 2026 11:35 PM | What Will You Create First? Explore Our Most Popular STEM Kits 🚀 | 64 | And enjoy 10% Discount | Oct 11, 2026 11:35 PM · 64 characters. And enjoy 10% Discount | |
| Oct 9, 2026 11:33 PM | My First Game Console & Why It Matters For You | 46 | Discover the passion and persistence behind our DIY STEM kits. | Oct 9, 2026 11:33 PM · 46 characters. Discover the passion and persistence behind our DIY STEM kits. | |
| Oct 8, 2026 11:32 PM | Welcome to CircuitMess! Here's a 10% off 🎉 | 43 | Your STEM journey begins! 🦾 | Oct 8, 2026 11:32 PM · 43 characters. Your STEM journey begins! 🦾 | |
| Oct 8, 2026 10:00 PM | MAKERphone 2.0: final 24 hours | 30 | The Kickstarter price disappears at 4:59 PM CEST on Saturday. | Oct 8, 2026 10:00 PM · 30 characters. The Kickstarter price disappears at 4:59 PM CEST on Saturday. | |
| Oct 6, 2026 8:02 PM | We're retiring our NASA kits 🚀 | 31 | This is the last batch. Up to 40% off while it lasts. | Oct 6, 2026 8:02 PM · 31 characters. This is the last batch. Up to 40% off while it lasts. | |
| Sep 29, 2026 12:01 AM | Say goodbye to something big | 28 | Two of your favorite kits are going away for good. | Sep 29, 2026 12:01 AM · 28 characters. Two of your favorite kits are going away for good. | |
| Sep 25, 2026 12:01 AM | Update you don't want to miss | 29 | The new modules are here. Get them fast! | Sep 25, 2026 12:01 AM · 29 characters. The new modules are here. Get them fast! | |
| Sep 14, 2026 12:29 PM | Coding features of MAKERphone 2.0 | 33 | Check out what our MAKERphone 2.0 can do 👀 | Sep 14, 2026 12:29 PM · 33 characters. Check out what our MAKERphone 2.0 can do 👀 | |
| Sep 13, 2026 11:09 AM | Our best deal is almost expired! ⏳ | 35 | Hurry up and grab your MAKERphone 2.0 | Sep 13, 2026 11:09 AM · 35 characters. Hurry up and grab your MAKERphone 2.0 | |
| Sep 12, 2026 11:08 AM | Unleash Your Creativity with MAKERphone 2.0! 🎉 | 47 | The $119 price tag expires soon! | Sep 12, 2026 11:08 AM · 47 characters. The $119 price tag expires soon! | |
| Sep 11, 2026 3:03 PM | Our best deal is almost expired! ⏳ | 35 | Hurry up and grab your MAKERphone 2.0 | Sep 11, 2026 3:03 PM · 35 characters. Hurry up and grab your MAKERphone 2.0 | |
| Sep 11, 2026 11:07 AM | MAKERphone 2.0 is Here - Join the Fun! 🚀 | 41 | $109 price expires soon! | Sep 11, 2026 11:07 AM · 41 characters. $109 price expires soon! | |
| Sep 10, 2026 11:17 AM | MAKERphone 2.0 is live! | 23 | Come and back us up on Kickstarter. 🎉 | Sep 10, 2026 11:17 AM · 23 characters. Come and back us up on Kickstarter. 🎉 | |
| Sep 8, 2026 10:54 AM | 6,000 people did this for $1. You have two days. | 48 | Reservation holders pay $99; everyone else doesn't. | Sep 8, 2026 10:54 AM · 48 characters. Reservation holders pay $99; everyone else doesn't. | |
| Aug 26, 2026 11:00 PM | The light your eyes can't see 💡 | 32 | It's leaving your remote with every press | Aug 26, 2026 11:00 PM · 32 characters. It's leaving your remote with every press | |
| Aug 20, 2026 12:00 AM | ⏳ 24 Hours Left: Don't Miss Out! | 33 | One day left. Then it's over. | Aug 20, 2026 12:00 AM · 33 characters. One day left. Then it's over. | |
| Aug 19, 2026 8:01 PM | he secret dance inside your headphones 🎧 | 41 | Nobody can jam a moving target. | Aug 19, 2026 8:01 PM · 41 characters. Nobody can jam a moving target. | |
| Aug 18, 2026 4:04 AM | ⚡ 48 Hours Only: Flash Sale is Live | 36 | Grab your kit now! | Aug 18, 2026 4:04 AM · 36 characters. Grab your kit now! | |
| Aug 18, 2026 4:00 AM | Your code dies tomorrow night | 29 | Hey there, Albert again - one line, no new pitch: the code I made you expires tomorrow… | Aug 18, 2026 4:00 AM · 29 characters. Hey there, Albert again - one line, no new pitch: the code I made you expires tomorrow… | |
| Aug 16, 2026 12:00 AM | claim your $69 | 14 | Use your discount now | Aug 16, 2026 12:00 AM · 14 characters. Use your discount now | |
| Aug 15, 2026 4:01 AM | Two things, free | 16 | Hey there, Albert here, founder of CircuitMess. You're on our list but never ordered… | Aug 15, 2026 4:01 AM · 16 characters. Hey there, Albert here, founder of CircuitMess. You're on our list but never ordered… | |
| Aug 12, 2026 11:00 PM | Why Signals Hate the Rain | 25 | Hint: it's not the clouds. 🌩️ | Aug 12, 2026 11:00 PM · 25 characters. Hint: it's not the clouds. 🌩️ | |
| Aug 9, 2026 11:00 PM | 24h left to save up to 35% ⌛️ | 29 | 🚨The last day of Back to School Sale🚨 | Aug 9, 2026 11:00 PM · 29 characters. 🚨The last day of Back to School Sale🚨 | |
| Aug 8, 2026 12:00 AM | 48h left to save up to 35% 🕖 | 29 | Our sale end in 48 hours! ⏳ | Aug 8, 2026 12:00 AM · 29 characters. Our sale end in 48 hours! ⏳ | |
| Aug 7, 2026 12:00 AM | 72h left to save up to 35% ⌛️ | 29 | Our discounts up to 35% expire on Sunday ⏳ | Aug 7, 2026 12:00 AM · 29 characters. Our discounts up to 35% expire on Sunday ⏳ | |
| Aug 1, 2026 12:00 AM | Back to School Sale is coming to an end! 📚 | 43 | Use up to 35% off before it is too late⏳ | Aug 1, 2026 12:00 AM · 43 characters. Use up to 35% off before it is too late⏳ | |
| Jul 27, 2026 2:00 AM | Don't Leave Nevera Waiting! 🏎️ | 30 | Grab your Nevera today 👇🏻 | Jul 27, 2026 2:00 AM · 30 characters. Grab your Nevera today 👇🏻 | |
| Jul 23, 2026 12:00 AM | Official Nevera Launch: Don't Miss Out! 🏎️ | 42 | Nevera is finished and ready for Shipping! | Jul 23, 2026 12:00 AM · 42 characters. Nevera is finished and ready for Shipping! | |
| Jul 18, 2026 2:16 AM | 🚨 Our Biggest Sale so far 🚨 | 29 | Check out our Back to School Sale 🎓 | Jul 18, 2026 2:16 AM · 29 characters. Check out our Back to School Sale 🎓 | |
| Jul 13, 2026 10:01 AM | Okay, okay - sale EXTENDED 🎉 | 29 | 48 Hours Left! Up to 31% off is back. | Jul 13, 2026 10:01 AM · 29 characters. 48 Hours Left! Up to 31% off is back. | |
| Jul 12, 2026 1:00 AM | ⏰ 24 hours left. Then prices go back up. | 41 | Last chance: up to 31% off our Products! | Jul 12, 2026 1:00 AM · 41 characters. Last chance: up to 31% off our Products! | |
| Jul 10, 2026 8:29 AM | ☀️ Summer Sale is LIVE - up to 31% OFF | 38 | Don't waste this summer. Build something. | Jul 10, 2026 8:29 AM · 38 characters. Don't waste this summer. Build something. | |
| Jun 30, 2026 12:00 AM | I did the math on summer camps... | 33 | 6 weeks, one real project, a fraction of the cost. | Jun 30, 2026 12:00 AM · 33 characters. 6 weeks, one real project, a fraction of the cost. | |
| Jun 23, 2026 2:00 AM | Is your kid ready for a soldering iron? | 39 | Learn which kits is the best! | Jun 23, 2026 2:00 AM · 39 characters. Learn which kits is the best! | |
| Jun 16, 2026 12:00 AM | Are you buying the wrong electronics kit? | 41 | Find out which kit fits you best. | Jun 16, 2026 12:00 AM · 41 characters. Find out which kit fits you best. | |
| Jun 9, 2026 2:00 AM | How Does the World Cup Ball "Know" It's Offside? | 48 | How a tiny sensor changed football forever. | Jun 9, 2026 2:00 AM · 48 characters. How a tiny sensor changed football forever. | |
| Jun 5, 2026 4:42 AM | Don't forget to use you $50 discount | 36 | Your $50 discount is waiting 🕖 | Jun 5, 2026 4:42 AM · 36 characters. Your $50 discount is waiting 🕖 | |
| Jun 3, 2026 7:35 PM | Your STEM Adventure Continues - Enjoy 10% OFF 🚀 | 49 | Thanks for being part of CircuitMess! Let’s make your next build amazing | Jun 3, 2026 7:35 PM · 49 characters. Thanks for being part of CircuitMess! Let’s make your next build amazing | |
| Jun 2, 2026 12:00 AM | $50 off your order. Just because! | 33 | Grab $50 off your entire cart right now. | Jun 2, 2026 12:00 AM · 33 characters. Grab $50 off your entire cart right now. | |
| Jun 1, 2026 7:31 PM | Deals that can't be missed | 26 | Kickstart your next project with our top STEM kits and a special welcome discount | Jun 1, 2026 7:31 PM · 26 characters. Kickstart your next project with our top STEM kits and a special welcome discount | |
| May 30, 2026 7:30 PM | See What 100,000+ CircuitMess Makers Are Building! 👀 | 52 | Proof that learning STEM can be fun, rewarding, and confidence-boosting! | May 30, 2026 7:30 PM · 52 characters. Proof that learning STEM can be fun, rewarding, and confidence-boosting! |
Based on 55 emails received from May 23 to Oct 29, 2026. Times in US Eastern. How we collect