Hack2hire vs TrustMRR (2026)

Hack2hire

https://www.hack2hire.com

Hack2hire provides SDE interview questions with solutions in multiple languages for practice. --- Site Content --- Product Pricing Blog Real SDE Interview Question Bank Practice with the EXACT questions asked in real interviews — not just LeetCode. See Questions Join Community Authentic Questions Curated from real SDE interviews at top companies. Access exclusive questions you won't find on public repositories. Multi-Language Solutions Step-by-step answers in Python, Java, C++ , and more. Designed for rapid mastery and pattern recognition. Community Sourcing Collected from public forums and user contributions : LC Discuss, Reddit, 1Point3Acres. Stay updated daily. Stay ahead over other candidates and level up your careers at Practice top interview questions and stay ahead. See question frequency and last appearance based on data from 3K+ real candidates to track company trends. In-browser coding widget and solution viewer Practice, view solutions, switch languages and run test cases—all in one widget. 300+ Non-leetcode Questions with Follow-ups Got asked a question not found in Leetcode? We focus on real, non-LeetCode interview questions to bridge the final gap to your offer. See in Product Expert Handcrafted Solution Saw a forum answer but unsure if it's correct? Our technical writers are all top coding contest winners, ensure every solution is interview-ready. See in Product AI-refined Code and Explanation Tired of unreadable, low-quality code? Get AI-enhanced solutions with clear explanations for better readability and easy understanding. See in Product Step-by-Step Tutorial Struggling to understand others' solutions? Our step-by-step tutorial guides you through the thought process of solving the problem. See in Product Solution in Multiple Languages Need to code in a preferred language? We provide solutions in multiple languages to help you prepare for your interview. See in Product Space and Time Complexity Analyses Not able to analyze algorithm complexity? We provide in-depth complexity analysis, helping you explain algorithms confidently. See in Product Features 300+ Real Coding Interview Problems Expert Tutorials for Every Problem Common Follow-up Questions Track Interview Question Trends Iterative Coding Practice Customizable Test Cases Save Learning Progress Hack2hire LeetCode Educative Get an offer like over 500+ users using our product "Highly recommend this platform; real SDE questions and detailed explanations boost confidence." Amhed Kumar Software Engineer "The platform offers authentic interview challenges with clear, in-depth solutions for interviews." Richman Dong Senior Software Engineer "Must-use resource for aspiring developers: real interview questions, engaging content, insightful walkthroughs." Carl Brown Intern "This tool delivers practical interview challenges with comprehensive solutions for interview readiness." Priya Sharma SDE II "Level up my career with authentic interview practice and detailed solution." Zhihao Li Frontend Engineer "Realistic SDE interview challenges provided here have significantly helped me secure offers." Russell Ben Intern Stop Scrolling. Start Practicing. Coding Question Coding Question Object-oriented Design Coming Soon System Design Coming Soon Behavioral Question Coming Soon Supercharge Your Development Career See Product See Pricing Hack 2 hire Supercharge Your Development Career PRODUCTS Interview Preparing Coding Practice PRICING For Individuals CONTACT US Contact Us ABOUT US FAQ Reddit Tiktok Discord LEGAL Privacy Policy Terms of Service Copyright© 2023 Hack2hire Inc. | All rights reserved

TrustMRR

http://trustmrr.com

The $1.2B database of verified startup revenues. Also a startup marketplace. --- Site Content --- TrustMRR The database of verified startup revenues Add startup New · Stats · Acquisition · $1 vs $1,000,000 Recently listed for sale View all FOR SALE EverLearns Artificial Intelligence Revenue $478 Price $15k Multiple 2.6x FOR SALE Stealth Mobile App Mobile Apps Revenue $454 Price $12k Multiple 2.2x FOR SALE Aimatch.pro Artificial Intelligence Revenue $38 Price $1k Multiple 2.2x FOR SALE Online Card Maker for Valentines & Events SaaS Revenue $249 Price $2.5k Multiple 0.8x FOR SALE Sheeter.ai Artificial Intelligence Revenue $115 Price $5k Multiple 3.6x FOR SALE Prompt Builder Artificial Intelligence Revenue $1.4k Price $50k Multiple 3.1x FOR SALE DatingShoot Artificial Intelligence Revenue $5.3k Price $99k Multiple 1.6x FOR SALE Jewelry Identifier Mobile Apps Revenue $1.2k Price $28k Multiple 2.0x FOR SALE FoundersDB Analytics Revenue $22 Price $1.5k Multiple 5.7x FOR SALE Vexads SaaS Revenue $59 Price $2.5k Multiple 3.5x Browse all startups on the marketplace Best deals this week View all FOR SALE Pluma Fintech Revenue $2.7k Price $63k Multiple 2.0x FOR SALE Gemini Design MCP Artificial Intelligence Revenue $1.4k Price $40k Multiple 2.5x FOR SALE VibeDream.AI Artificial Intelligence Revenue $6.2k Price $55k Multiple 0.7x FOR SALE Manpreet Singh, LLC Developer Tools Revenue $3k Price $49k Multiple 1.4x FOR SALE GeoGuesser Hacker Chrome Extension Artificial Intelligence Revenue $339 Price $7.5k Multiple 1.8x FOR SALE Prompt Builder Artificial Intelligence Revenue $1.4k Price $50k Multiple 3.1x FOR SALE subshort.co Artificial Intelligence Revenue $238 Price $5k Multiple 1.7x FOR SALE b baressaymemorization Revenue $388 Price $20k Multiple 4.3x FOR SALE DatingShoot Artificial Intelligence Revenue $5.3k Price $99k Multiple 1.6x FOR SALE K Koldinfo Sales Revenue $1.9k Price $89k Multiple 3.8x Browse all startups on the marketplace Leaderboard # Startup Founder MRR MoM Growth 🥇 Stan Stan enables people to make living and work for themselves. Vitalii Dodonov $3,532,202 12 % 🥈 Unnamed Company - $815,165 4 % 🥉 TrimRx TrimRx is a telehealth company that specializes in personalized weight loss programs using GLP-1 medications like Semaglutide and Tirzepatide. With licensed medical providers, FDA-registered pharmacies, and a focus on safety, effectiveness, and ongoing support, TrimRx has helped thousands of clients across the U.S. achieve their weight loss goals. Cris $786,349 5 % 4 Rezi FOR SALE Most people agree this is the best resume builder in the world. We have about 1M new users every year. Rezi Enterprise, a new and growing product, supports over 300 organizations, including 1 fortune 500, and multiple universities. We are now working to allow companies a way to connect with job seekers, and bridge the gap between company and job seeker while bringing transparency to job seekers. Jacob Jacquet $282,508 18 % 5 Cometly Marketing attribution and analytics for SaaS companies. Use AI to chat with your ads data. Grant Cooper $231,982 3 % 6 1Capture FOR SALE Double Your Trial-to-Paid Conversion Without Making Product Changes. Robby Frank $199,558 6 % 7 DM Champ FOR SALE The Most Human AI for ROI. We're Betting $100 On It. DM Champ delivers shockingly natural, context-aware sales & support conversations on WhatsApp, Instagram, Messenger & Web Chat. Sohaib Ahmad $187,231 2 % 8 Editee.com FOR SALE #1 AI content creation tool in Czech republic that creates all your marketing content in seconds using AI. hlinka $174,894 0 % 9 S Stealth Venture Simon $173,348 7 % 10 PROSP FOR SALE Automate your LinkedIn Outreach with AI Yann | Prosp.ai $128,005 _ 11 Vid.AI FOR SALE Turn any idea or script into ready-to-post videos that get views. AI generates voiceovers, visuals, and edits – all in minutes, no skills needed. Priyam Raj $108,766 18 % 12 H Hidden Business Sowa Killian $107,273 0% 13 Resonant Mail 1:1 Personalized Email Resonant Mail $96,472 0% 14 SEOBOT SeoBOT - AI Agent for SEO (keywords, research, blog, mini apps, pSEO and more) John Rush $92,625 2 % 15 ChatDash, LLC ChatDash is a white-labeled AI assistant dashboard solution tailor-made for agencies, enabling them to provide clients with a customizable, brandable interface for managing their own Knowledge Bases. This platform enhances the value agencies offer by saving them time on Knowledge Base maintenance and allowing for higher ticket pricing for their AI chatbot services. With plans catering to various agency sizes, from small startups to established firms, ChatDash combines full Voiceflow and OpenAI Assistant API integrations with dedicated support, offering a premium, branded client experience across the board. - $88,977 63 % 16 Codédex Learn to code platform for Gen Z Codédex $86,416 3 % 17 Dealsourcr Ltd Software Ashley Rudland $70,979 2 % 18 Supergrow Deven $69,263 22 % 19 AEO Engine AEO Engine is a living network of AI agents that collaborate in perfect sync - researching, creating, optimizing, and amplifying your content every day. Each one plays a role in expanding your visibility, guided by a central orchestrator that learns and adapts with every result to deliver compounding growth across Google, ChatGPT, AI Overviews, Perplexity, and beyond. Vijay C. Jacob $69,131 7 % 20 Teachizy Teachizy est le moyen le plus facile de créer une formation en ligne et en blended learning pour digitaliser son parcours de formation. Le Dev ULTIME 🍜 $68,986 4 % 21 REACT Studios™ Digital Online Transactions, We only sell digital products, no physical products. These digital products are for example, (Perks/Game Items) that users can purchase. REACT Studios™ $68,266 20 % 22 Speel.co FOR SALE Use AI to generate realistic UGC-style videos and images for ads and socials. Launched in October, went from 0 to 1M ARR in 3 months. Yann | Prosp.ai $66,124 0 % 23 DataExpert / TechCreator DataExpert.io is a data engineering education company that empowers data engineers to level up their skills and become content creators as well! Zach Wilson $65,055 0 % 24 P Private Venture Reddit GEO/LLM Agency for B2B SaaS ($1M-$10M ARR). Monthly Financials: • Revenue: $50,000 MRR • Costs: ~$13k (Reddit fees + Account Manager + Writer) • Net Profit: ~$37,000/mo (75% Margin as Owner-Operator). Growth: 100% Inbound & Referrals. We have ZERO sales process (no follow-ups), offering huge upside for a commercial buyer to close our ignored leads. Deal: Asking $500K and open with Seller Financing as we trust the growth of the next months with the right buyer. - $62,997 16 % 25 Bookedin FOR SALE BookedIn ai is a no-code AI platform agencies use to create and manage AI receptionists and sales agents across voice, SMS, email, and messaging apps like Instagram. These agents can instantly engage leads after form fills, handle inbound calls, run outbound follow-ups, and reactivate old leads—qualifying prospects and booking meetings automatically to improve speed-to-lead, show rates, and revenue without extra headcount. Samin | Bookedin.ai $59,923 30 % 26 GetMany.com FOR SALE GetMany is a lead generation automation Solution for digital agencies on Upwork. We help lower costs in generating leads and improve outcomes with our automated lead generation solution. Blend of automated bidding and personalized proposal generation, utilizing AI for streamlined efficiency. Kozy $55,231 2 % 27 LocalRank.so FOR SALE Local rank tracking tool Jacky Chou (buying o... $54,260 1 % 28 Talefy AI-Powered Interactive Story Games. Immerse Yourself in Endless Possibilities Talefy $50,866 20 % 29 Shadow Co (っ◔◡◔)っ - $47,767 25 % 30 Launch Club FOR SALE Reddit marketing done for you. Monthly membership SaaS helping business owners learn how to promote their products. Also provide tools and content creation for members. Ken Savage $47,500 16 % 31 I Interactive Video SaaS FOR SALE Premier interactive video software used for education, training, marketing. $48k MRR + some services revenue. Easy to use, drag and drop editor rebuilt from the ground up in 2025, fully documented and clean with little to no tech debt. One full-time employee. Owner works 3-5 hours per week and can be replaced by a fractional engineer. High SDE. Great fit for a video-based company in the education or training space as an upsell. ***Offers must include LinkedIn profile*** - $47,499 4 % 32 SwiftSole Development company specializing in Apps Owen Stelmarski $47,160 11 % 33 Indexsy We buy and operate incredible online businesses in public. Jacky Chou $46,464 3 % 34 A AI Interview Copilot FOR SALE Real time interview insights for job seekers. - $46,204 20 % 35 T Top secret No detail, cause I'm scared - $45,994 2 % 36 Notionlytics FOR SALE Detailed analytics for Notion. For company wikis, community knowledge bases, and shared documents. Find out what's helpful, and what isn't. Notionlytics 💫 $45,308 8 % 37 Dropkiller We offer a subscription-based service that provides e-commerce entrepreneurs with access to product insights, ad creatives, and market analysis tools. Customers are charged at checkout or on a recurring monthly basis. - $44,958 29 % 38 C Confidential Startup Sowa Killian $43,229 0% 39 P Private Venture @jesse_eisenbart $41,501 68 % 40 P Private Enterprise FOR SALE - $41,404 0% 41 StoryShort FOR SALE StoryShorts helps to create short videos with AI based on text prompts. Samuel Rondot $41,159 24 % 42 Stack Influence Micro Creator marketing platform for eComm brands. Laurent Vincent $40,955 5 % 43 S Simple Analytics We build and sell software for businesses. Simple Analytics $40,465 2 % 44 U Unnamed Company - $40,300 27 % 45 FitCal FOR SALE FitCal is a calorie and nutrition tracking app powered by AI, offering personalized plans and meal logging. @enzosegattoc $40,196 0% 46 A AE-intelligence AE-intelligence is a holding company for few business. One of them is Humanize ai text which add a human touch to AI text. Dilyar Buzan $38,689 5 % 47 WaLead AI 10x your sales on LinkedIn with AI Walid Amarir $37,968 59 % 48 Draft AI Draft AI turns voice recordings into social media posts and scripts @valery_uxui $35,482 0% 49 ConvertLabs We sell a SaaS product for booking and marketing for local service businesses. Rohan Gilkes, CFA $35,033 0 % 50 Tribe Social Tribe Social provides a platform for creating custom community apps with features like courses, live calls, and payments. Bruce van Zyl $34,992 0% # Startup Founder MRR MoM Growth 🥇 Stan Stan enables people to make living and work for themselves. Vitalii Dodonov $3,532,202 12 % 🥈 Unnamed Company - $815,165 4 % 🥉 TrimRx TrimRx is a telehealth company that specializes in personalized weight loss programs using GLP-1 medications like Semaglutide and Tirzepatide. With licensed medical providers, FDA-registered pharmacies, and a focus on safety, effectiveness, and ongoing support, TrimRx has helped thousands of clients across the U.S. achieve their weight loss goals. Cris $786,349 5 % 4 Rezi FOR SALE Most people agree this is the best resume builder in the world. We have about 1M new users every year. Rezi Enterprise, a new and growing product, supports over 300 organizations, including 1 fortune 500, and multiple universities. We are now working to allow companies a way to connect with job seekers, and bridge the gap between company and job seeker while bringing transparency to job seekers. Jacob Jacquet $282,508 18 % 5 Cometly Marketing attribution and analytics for SaaS companies. Use AI to chat with your ads data. Grant Cooper $231,982 3 % 6 1Capture FOR SALE Double Your Trial-to-Paid Conversion Without Making Product Changes. Robby Frank $199,558 6 % 7 DM Champ FOR SALE The Most Human AI for ROI. We're Betting $100 On It. DM Champ delivers shockingly natural, context-aware sales & support conversations on WhatsApp, Instagram, Messenger & Web Chat. Sohaib Ahmad $187,231 2 % 8 Editee.com FOR SALE #1 AI content creation tool in Czech republic that creates all your marketing content in seconds using AI. hlinka $174,894 0 % 9 S Stealth Venture Simon $173,348 7 % 10 PROSP FOR SALE Automate your LinkedIn Outreach with AI Yann | Prosp.ai $128,005 _ 11 Vid.AI FOR SALE Turn any idea or script into ready-to-post videos that get views. AI generates voiceovers, visuals, and edits – all in minutes, no skills needed. Priyam Raj $108,766 18 % 12 H Hidden Business Sowa Killian $107,273 0% 13 Resonant Mail 1:1 Personalized Email Resonant Mail $96,472 0% 14 SEOBOT SeoBOT - AI Agent for SEO (keywords, research, blog, mini apps, pSEO and more) John Rush $92,625 2 % 15 ChatDash, LLC ChatDash is a white-labeled AI assistant dashboard solution tailor-made for agencies, enabling them to provide clients with a customizable, brandable interface for managing their own Knowledge Bases. This platform enhances the value agencies offer by saving them time on Knowledge Base maintenance and allowing for higher ticket pricing for their AI chatbot services. With plans catering to various agency sizes, from small startups to established firms, ChatDash combines full Voiceflow and OpenAI Assistant API integrations with dedicated support, offering a premium, branded client experience across the board. - $88,977 63 % 16 Codédex Learn to code platform for Gen Z Codédex $86,416 3 % 17 Dealsourcr Ltd Software Ashley Rudland $70,979 2 % 18 Supergrow Deven $69,263 22 % 19 AEO Engine AEO Engine is a living network of AI agents that collaborate in perfect sync - researching, creating, optimizing, and amplifying your content every day. Each one plays a role in expanding your visibility, guided by a central orchestrator that learns and adapts with every result to deliver compounding growth across Google, ChatGPT, AI Overviews, Perplexity, and beyond. Vijay C. Jacob $69,131 7 % 20 Teachizy Teachizy est le moyen le plus facile de créer une formation en ligne et en blended learning pour digitaliser son parcours de formation. Le Dev ULTIME 🍜 $68,986 4 % 21 REACT Studios™ Digital Online Transactions, We only sell digital products, no physical products. These digital products are for example, (Perks/Game Items) that users can purchase. REACT Studios™ $68,266 20 % 22 Speel.co FOR SALE Use AI to generate realistic UGC-style videos and images for ads and socials. Launched in October, went from 0 to 1M ARR in 3 months. Yann | Prosp.ai $66,124 0 % 23 DataExpert / TechCreator DataExpert.io is a data engineering education company that empowers data engineers to level up their skills and become content creators as well! Zach Wilson $65,055 0 % 24 P Private Venture Reddit GEO/LLM Agency for B2B SaaS ($1M-$10M ARR). Monthly Financials: • Revenue: $50,000 MRR • Costs: ~$13k (Reddit fees + Account Manager + Writer) • Net Profit: ~$37,000/mo (75% Margin as Owner-Operator). Growth: 100% Inbound & Referrals. We have ZERO sales process (no follow-ups), offering huge upside for a commercial buyer to close our ignored leads. Deal: Asking $500K and open with Seller Financing as we trust the growth of the next months with the right buyer. - $62,997 16 % 25 Bookedin FOR SALE BookedIn ai is a no-code AI platform agencies use to create and manage AI receptionists and sales agents across voice, SMS, email, and messaging apps like Instagram. These agents can instantly engage leads after form fills, handle inbound calls, run outbound follow-ups, and reactivate old leads—qualifying prospects and booking meetings automatically to improve speed-to-lead, show rates, and revenue without extra headcount. Samin | Bookedin.ai $59,923 30 % Powered by DataFast 26 GetMany.com FOR SALE GetMany is a lead generation automation Solution for digital agencies on Upwork. We help lower costs in generating leads and improve outcomes with our automated lead generation solution. Blend of automated bidding and personalized proposal generation, utilizing AI for streamlined efficiency. Kozy $55,231 2 % 27 LocalRank.so FOR SALE Local rank tracking tool Jacky Chou (buying o... $54,260 1 % 28 Talefy AI-Powered Interactive Story Games. Immerse Yourself in Endless Possibilities Talefy $50,866 20 % 29 Shadow Co (っ◔◡◔)っ - $47,767 25 % 30 Launch Club FOR SALE Reddit marketing done for you. Monthly membership SaaS helping business owners learn how to promote their products. Also provide tools and content creation for members. Ken Savage $47,500 16 % 31 I Interactive Video SaaS FOR SALE Premier interactive video software used for education, training, marketing. $48k MRR + some services revenue. Easy to use, drag and drop editor rebuilt from the ground up in 2025, fully documented and clean with little to no tech debt. One full-time employee. Owner works 3-5 hours per week and can be replaced by a fractional engineer. High SDE. Great fit for a video-based company in the education or training space as an upsell. ***Offers must include LinkedIn profile*** - $47,499 4 % 32 SwiftSole Development company specializing in Apps Owen Stelmarski $47,160 11 % 33 Indexsy We buy and operate incredible online businesses in public. Jacky Chou $46,464 3 % 34 A AI Interview Copilot FOR SALE Real time interview insights for job seekers. - $46,204 20 % 35 T Top secret No detail, cause I'm scared - $45,994 2 % 36 Notionlytics FOR SALE Detailed analytics for Notion. For company wikis, community knowledge bases, and shared documents. Find out what's helpful, and what isn't. Notionlytics 💫 $45,308 8 % 37 Dropkiller We offer a subscription-based service that provides e-commerce entrepreneurs with access to product insights, ad creatives, and market analysis tools. Customers are charged at checkout or on a recurring monthly basis. - $44,958 29 % 38 C Confidential Startup Sowa Killian $43,229 0% 39 P Private Venture @jesse_eisenbart $41,501 68 % 40 P Private Enterprise FOR SALE - $41,404 0% 41 StoryShort FOR SALE StoryShorts helps to create short videos with AI based on text prompts. Samuel Rondot $41,159 24 % 42 Stack Influence Micro Creator marketing platform for eComm brands. Laurent Vincent $40,955 5 % 43 S Simple Analytics We build and sell software for businesses. Simple Analytics $40,465 2 % 44 U Unnamed Company - $40,300 27 % 45 FitCal FOR SALE FitCal is a calorie and nutrition tracking app powered by AI, offering personalized plans and meal logging. @enzosegattoc $40,196 0% 46 A AE-intelligence AE-intelligence is a holding company for few business. One of them is Humanize ai text which add a human touch to AI text. Dilyar Buzan $38,689 5 % 47 WaLead AI 10x your sales on LinkedIn with AI Walid Amarir $37,968 59 % 48 Draft AI Draft AI turns voice recordings into social media posts and scripts @valery_uxui $35,482 0% 49 ConvertLabs We sell a SaaS product for booking and marketing for local service businesses. Rohan Gilkes, CFA $35,033 0 % 50 Tribe Social Tribe Social provides a platform for creating custom community apps with features like courses, live calls, and payments. Bruce van Zyl $34,992 0% Show more ( 50 more startups) All revenue is verified through Stripe/LemonSqueezy/Polar API keys. Data is updated hourly. $1 or $1,000,000? The database of verified startup revenues Add startup Browse by category Artificial Intelligence SaaS Developer Tools Fintech Productivity Marketing E-commerce Design Tools No-Code Analytics Education Health & Fitness Social Media Content Creation Sales Customer Support Recruiting & HR Real Estate Travel Security Navigation Buy/Sell Startups Dashboard Search Stats Olympics Categories Tech Stack Recently Added Top 100 Startups Newsletter $1 vs $1,000,000 Startup APA, LOI, NDA templates FAQ Open Revenue Terms of service Support Browse startups Artificial Intelligence SaaS Developer Tools Fintech Marketing E-commerce Productivity Design Tools No-Code Analytics OpenClaw From the maker of TrustMRR Newsletter for entrepreneurs CodeFast ShipFast DataFast ByeDispute IndiePage ZenVoice GamifyList Unicorne WorkbookPDF HabitsGarden Built by Marc Lou with ShipFast Theme