✓ Got a deal Still in business Season 8, Ep. 1 💻 Technology & Software

ReThink on Shark Tank

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ReThink is software that detects potentially hurtful messages and prompts users to reconsider before sending them. It was created by a teenager to help reduce cyberbullying and encourage more thoughtful online communication among young people.

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Official website checked Nov 1, 2026.

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⏱ ReThink in 30 seconds

  1. The ask$100K for 20%Valued at $500K
  2. In the tankDeal: $100K for 20%With Lori and Mark
  3. After the showNot confirmedNo public record either way
  4. TodayStill in business

ReThink Shark Tank deal

Asked for
$100,000 for 20%
Asking valuation
$500K
Result
Deal
Final deal
$100,000 for 20%
Deal valuation
$500K
Founders
-
From
IL
Aired
Sep 23, 2016
Asked
$500K
Got
$500K

Would you have invested in ReThink?

The pitch

The founders from IL pitched ReThink in Shark Tank Season 8, Episode 1 (aired Sep 23, 2016). They asked for $100,000 in exchange for 20% equity, valuing the business at $500K. The entrepreneurs walked away with a deal from Lori Greiner and Mark Cuban: $100,000 for 20%.

What happened to ReThink after Shark Tank?

Still in business Last checked November 1, 2026

Our checks

  • : Visited the official website: it is working.

As of our last check (November 2026), ReThink appears to still be in business. Its official website is online.

Sources (2)
  1. rethinkwords.com/
  2. sharktankblog.com/business/rethink
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Frequently asked questions

Did ReThink get a deal on Shark Tank?

Yes. ReThink got a deal with Lori Greiner and Mark Cuban for $100,000 and 20% equity.

Which Shark invested in ReThink?

Lori Greiner and Mark Cuban invested in ReThink on Season 8 of Shark Tank. Note that some on-air deals change or fall through during due diligence.

Is ReThink still in business?

As of our last check (November 2026), ReThink appears to still be in business. Its official website is online.

What season and episode was ReThink on Shark Tank?

ReThink appeared in Season 8, Episode 1, which first aired on September 23, 2016.

Where can I buy ReThink?

You can buy ReThink from its official website and often on Amazon.

What was ReThink's valuation on Shark Tank?

The founders valued ReThink at $500,000 when they entered the Tank, and the final deal valued it at $500,000.

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