Work in progress: 181,232 of 181,233 sites checked so far, more every week · updated 2 Nov 2026Missing a blog? Tell us

Top all-time · #2538

C

Close

Company blog · blog.close.io/blogbusinessstartups

Close is the company blog at blog.close.io, writing about business and startups. Since 2013, 28 different Hacker News readers have linked it 122 times, most often “The tech stack behind Close.io's sales communication platform (YC W11)”. It is still writing: the last post was on 2026-10-20, and you can follow it by feed.

Visit the blog
122mentions?
28HN people?
2013–2019first – last linked?
Links on Hacker News per year · peak 54 in 2014

Too few sampled comments (29) to say how often HN recommends it.?

Why HN links it

HN readers link Close's blog for Steli Efti's practical sales advice: cold outreach, follow-up emails, referral sales, product demos, and a 'not to do' list. Commenters often point to it as a sales learning resource.

Summarised by Claude from a sample of 29 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

Expert advice on sales, CRM, AI, and growing a small business. Learn practical strategies, playbooks, and insights from the team behind Close.

Most-linked posts?

  1. The tech stack behind Close.io's sales communication platform (YC W11)
    3 people · 4 mentions · first linked 2013-03-12
  2. B2B referral sales systems – the outbound growth engine most startups never use
    3 people · 3 mentions · first linked 2014-03-06
  3. How to validate your SaaS idea with the power of hustle
    2 people · 2 mentions · first linked 2014-01-28
  4. How To Charge Money For Things That Don't Exist Yet
    2 people · 2 mentions · first linked 2014-04-29
  5. The real reason why Y Combinator is dominating the world of startups
    2 people · 2 mentions · first linked 2014-09-16
  6. I fired half my team
    2 people · 2 mentions · first linked 2015-03-17
  7. B2G sales: How to sell to governments
    2 people · 2 mentions · first linked 2015-12-28
  8. /follow-up
    2 people · 2 mentions · first linked 2014-12-08
  9. Engineers vs Sales People: How Engineers can teach them to sell
    2 people · 2 mentions · first linked 2014-09-25
  10. /
    2 people · 2 mentions · first linked 2015-09-17

What Hacker News says?

  1. It's an awesome book. Based on the 1-star review you chose I wouldn't read it, but it's not an accurate representation of what's in the book. Another (more straightforward and simple) method of wanting to do everything is to just have a "not to do list" http://blog.close.io/not-to-do-list

    Comment linking /not-to-do-list

    on “Ask HN: The “I want to do everything but end up doing nothing” dilemma”
  2. Submitted Help me figure out how I lost this bet to an engineer as a story · 193 points

    HN discussion
  3. We wrote a tutorial about how we wrote our search for Close.io using elasticsearch and pyparsing: "Sales data search: Writing a query parser / AST using pyparsing + elasticsearch" Part 1: http://blog.close.io/sales-data-search-writing-a-query-parse... Part 2: http://blog.close.io/sales-data-search-writing-a-query-parse...

    Comment linking /sales-data-search-writing-a-query-parser-ast-using

    on “Elasticsearch 1.0.0 released”
  4. Submitted Your SaaS product is too cheap if you never lose customers because of pricing as a story · 142 points

    HN discussion
  5. I suppose it would be backwards from what you typically experience. Let me try again: You're looking for a piece of software, you need it, and are ready to buy. Let's call it a CRM and the feature you're looking for the ability to add a new contact from the main screen. (It could be anything and any feature, but just as an example) During the demo, you love the software, the people instill confidence, and you can se…

    Comment linking /

    on “Everything I Wish I’d Known Before I Started Demoing SaaS”
  6. Submitted Startup sales negotiations 101 – how to respond to discount inquiries as a story · 140 points

    HN discussion
  7. re the cold call/mail outreach - 1. You need to be contacting individuals not generic addresses or gatekeepers ('people buy from people') 2. You need to be explaining the value to them or people like them that they can identify with in terms of shared problems (i.e. in the same line of work), not how it helped you. So for example, if you can get the first customer in any way (maybe a friend or freebie), you can make…

    Comment linking /manage-any-sales-objection-successfully

    on “Learn to sell”
  8. Submitted Sales Hiring Guide For B2B Startup Founders as a story · 109 points

    HN discussion
  9. Radim · 2017-12-08Recommends
    Steli Efti published a bunch of practical articles online (free!) that I found really easy to understand: http://blog.close.io/b2b-cold-calling-tips http://blog.close.io/5-cold-email-templates-that-will-genera... http://blog.close.io/follow-up-emails http://blog.close.io/how-to-give-product-demos-that-sell http://blog.close.io/how-to-do-referral-sales This net of articles (a bit of a rabbit hole!) is sprinkled with…

    Comment linking /how-to-do-referral-sales

    on “Learn to sell”
  10. Submitted Sweating the UI and UX details: Emails and Email Addresses as a story · 94 points

    HN discussion
  11. I always like to ask "What will it take for you to become a customer of ours?" The key is to keep following up with questions until you arrive at a point when they say "and yes, then we'd buy" See more about it here if interested: http://blog.close.io/sales-hacking-kung-fu-how-to-virtually-...

    Comment linking /sales-hacking-kung-fu-how-to-virtually-close-every-single-customer

    on “Why Startups Need to Focus on Sales, Not Marketing”
  12. Submitted Fatal Sales Mistakes as a story · 73 points

    HN discussion
  13. raminassemi · 2014-11-10Recommends
    Great lessons! Regarding making pre-sales, this post is pretty helpful: http://blog.close.io/how-to-charge-money-for-things-that-don...

    Comment linking /how-to-charge-money-for-things-that-dont-exist-yet

    on “Ask HN: Founders whose startups have failed, where did life take you afterwards?”
  14. Submitted B2B referral sales systems – the outbound growth engine most startups never use as a story · 69 points

    HN discussion
  15. Reminds me of Warren Buffett's "Avoid At All Cost" list or Steli's "Not To Do" list: http://blog.close.io/not-to-do-list

    Comment linking /not-to-do-list

    on “Forget the ‘To-Do’ List, You Need a ‘Stop Doing’ List”
  16. Submitted A Crash Course in Sales Hacking and Deal Closing [video] as a story · 59 points

    HN discussion
  17. From the software vendors' perspective, it makes good business sense to call you asap, see: http://blog.close.io/why-you-need-to-call-every-signup-user-... From a customer perspective, ideally that call will help you to save time by: a) figuring out faster if this software is right for you or not b) helping you to learn how to use it the best way possible c) setting this up so you make the most out of your trial. I'…

    Comment linking /why-you-need-to-call-every-signup-user-within-5

    on “Systematizing Sales with Software and Processes”
  18. Submitted The tech stack behind Close.io's sales communication platform (YC W11) as a story · 39 points

    HN discussion
  19. dkyc · 2016-01-04Recommends
    Check out this awesome interview with Marc Ende of SeamlessGov ( http://www.seamlessgov.com ) that was released just last month: http://blog.close.io/how-to-sell-to-governments Specifically about B2G sales.

    Comment linking /how-to-sell-to-governments

    on “Govtech: The $400B Market Hiding in Plain Sight”
  20. Submitted Selling to the wrong customers will kill your startup as a story · 37 points

    HN discussion
  21. Y Combinator Sales Summer School: https://www.youtube.com/watch?v=t-K2DHi99oI&list=PLb1c0oEEXW... This is basically Sales 101. Lecture by Steli Efti, YC founder of the close.io CRM. Insanely valuable. --- Y Combinator "How To Start A Startup" Sales: https://www.youtube.com/watch?v=SHAh6WKBgiE This is held by one of the founder of YC startup Clever, with an emphasis on the earliest stages of sales in a startup. --- T…

    Comment linking /

    on “Ask HN: Best books or videos to get better at sales?”
  22. Submitted How to validate your SaaS idea with the power of hustle as a story · 29 points

    HN discussion
  23. ping me if you wanna chat more. maybe I can help: http://blog.close.io/sales-office-hours

    Comment linking /sales-office-hours

    on “Your SaaS product is too cheap if you never lose customers because of pricing”
  24. Submitted How to successfully increase your SaaS prices as a story · 26 points

    HN discussion
  25. andersthue · 2015-07-13Recommends
    The best hand on experience I have ever read about firing people due to lack of funding is Steli Efti from Close.io in this blog post : http://blog.close.io/i-fired-half-my-team I have fired people recently and wished I had read that blog post first!

    Comment linking /i-fired-half-my-team

    on “Ask HN: I'm going to have to lay people off, and want your advice”
  26. Submitted Email Integration Done Right as a story · 26 points

    HN discussion
  27. raminassemi · 2014-12-08Recommends
    Reminds me of Steli's story of how he followed up 48 times (!) with an VC who went dead. Zero, zipzilch, nada. Response to the 48th email? "Thank so much for following up, I've been crazy busy. Can you come by the office tomorrow 1pm?" (rephrased). He invested. Of course, you have to do this the right way, he laid out a pretty good "follow up plan" in this post: http://blog.close.io/follow-up

    Comment linking /follow-up

    on “Lecture 19: Sales and Marketing – How to Talk to Investors ”
  28. Submitted Conflict resolution 101 for startups as a story · 23 points

    HN discussion
  29. Yes, and you can use sales to reiterate based on feedback to built what people want to some extend too: http://blog.close.io/lean-sales-how-to-validate-your-saas-id... :)

    Comment linking /lean-sales-how-to-validate-your-saas-idea-with-the-power-of-hustle

    on “Lecture 13: How to Be a Great Founder”
  30. Submitted How live blogging a conference got us $1k+ in new $MRR as a story · 23 points

    HN discussion

Search all of HN for blog.close.io

Linked by the same people?