Explore · The library
Every resource founders actually use, in one library.
The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.
What founders use most, ranked by how many answers lean on it.
- The cheapest way to bridge a twelve hour timezone gap is to stop scheduling a live call for everything. Loom lets you record a... Loom Tool · Starting Up Loom for Sales Loom
- When your short answer says follow up on the date whether or not they replied, eventually you reach the point where you need a... HubSpot Template · Starting Up The Power of Breakup Emails: 7 Templates To Close the Loop HubSpot
- A CRM built specifically around follow-up: it reminds you to send that recap, flags the date you promised to circle back, and... Close Tool · Starting Up Close Close
- The single biggest reason founders under follow-up isn't strategy, it's forgetting. This tool auto-reminds you (or auto-sends a... Boomerang for Gmail Tool · Starting Up Boomerang for Gmail: Email Follow-Up Reminders Boomerang for Gmail
- A practical library of short LinkedIn opening messages organized by scenario, which you can adapt instead of guessing at tone... Sales Bread Template · Starting Up 37 Best LinkedIn Cold Message Templates That Get Replies Sales Bread
- A free five-day email course covering the whole cold email process end to end: defining who to target, finding accurate contact... Hunter.io Course · 5 days · Starting Up Hunter's Cold Email Course Hunter.io
- A tool built specifically around sequencing cold email and LinkedIn touches together, which matches the exact combine-them... lemlist.com Tool · Starting Up lemlist lemlist.com
- LinkedIn is where most B2B founders will actually find the named individuals who match their ICP, and Sales Navigator's filters... LinkedIn Tool · Starting Up LinkedIn Sales Navigator LinkedIn
- A free, instant way to sanity-check a draft subject line against length, clarity, and tone before you send it, useful as a... CoSchedule Tool · Starting Up Email Subject Line Analyzer CoSchedule
- Hustle Fund invests at pre-seed and reviews over a thousand companies a month, so their founders team has read (and rejected)... Hustle Fund (Hustle Commons) Template · Starting Up Cold Email Tips + Templates Hustle Fund (Hustle Commons)
- Streak is a Gmail-based CRM built for exactly this workflow: sending outreach and tracking whether it's actually being opened.... Streak Tool · Starting Up Streak: How to Write a Cold Email to an Investor Streak
- A fill-in-the-blanks worksheet for documenting why your cold outreach counts as a legitimate interest, before a regulator or an... UK Information Commissioner's Office (ICO) Tool · Starting Up Legitimate Interests Assessment (LIA) Template UK Information Commissioner's Office (ICO)
- A one-page cheat sheet you can keep open while you write, built to stop you from reaching for the generic first line under... Josh Braun Template · 1 page · Starting Up Cold Email First Sentence Cheat Sheet Josh Braun
- Lavender scores your draft in real time and flags the lines that read as generic, which is a useful outside check on whether... Lavender Tool · Starting Up Lavender Lavender
- Joanna Wiebe gives you five real cold email structures for different situations, pitching a service, quoting someone's own... Copyhackers Template · 12 min read · Starting Up How to Write a Cold Email: 5 Templates from a Pro Copywriter Joanna Wiebe
- This is where you see, in Gmail's own words, how Gmail actually sees your domain: spam rate, IP and domain reputation,... Google Tool · Starting Up Google Postmaster Tools Google
- A single search bar to look up your SPF, DKIM, DMARC, MX, and PTR records, plus a blacklist check across dozens of blocklists.... MxToolbox Tool · Starting Up MxToolbox SuperTool MxToolbox
- A straightforward alternative to Hunter that independent tests rate as more accurate on harder to find addresses. Useful as a... VoilaNorbert Tool · Starting Up VoilaNorbert VoilaNorbert
- This is the plain guess at the company's email pattern from our answer, made mechanical. Feed it a name and domain and it... Mailmeteor Tool · Starting Up Email Permutator Mailmeteor
- This is the verification step our answer insists on. Paste in a guessed or found address and it tells you whether the inbox is... NeverBounce Tool · Starting Up Email Verifier NeverBounce
- A large contact database that's worth trying when Hunter or VoilaNorbert come back empty, since it draws on a different index... RocketReach Tool · Starting Up RocketReach RocketReach
- Once you have a verified address, these are ready to adapt templates from a CRM built specifically for small sales teams,... Close Template · 10 minute read · Starting Up 15 Best Cold Email Templates That Actually Get Replies Steli Efti
- This gives you the actual words to use once you decide to ask happy customers for referrals, timed to the moment right after a... HubSpot Template · Starting Up How to ask for a referral from a client (+ best email templates) HubSpot
- Warm channels run on proof, and this is the simplest tool for collecting video and text testimonials from customers without... Testimonial.to Tool · Starting Up Testimonial.to Testimonial.to
The hubs
Starting Up
Find an idea, validate it, build, and land your first customers.
GTM
Go-to-market, from breaking in to how the best teams do it.
D2C
Building a direct-to-consumer brand, India-first.
Wealth
Paying yourself, ESOPs, secondaries, and de-risking founder wealth.
How Founders Use AI
How founders actually put AI to work, mapped topic by topic.
Glossary
Plain-language definitions of the startup and VC terms you'll hit.
eChai Partner Brands
The partnership →