
The Complete Startup Launch Checklist 2025: From Idea to First 100 Customers
A comprehensive, actionable checklist covering every step of launching a startup-pre-launch, launch day, and post-launch growth. Used by 500+ successful founders.
Most founders wing their launch. Then wonder why nobody came.
You've built your product, designed your website, told your friends. But launching successfully requires coordinating dozens of moving parts-miss even one and you'll spend six months recovering from preventable mistakes.
After analyzing 500+ successful launches on our platform, we've identified exactly what separates viral launches from silent failures. This isn't fluffy advice. It's a step-by-step battle plan that's been followed by startups that went from idea to thousands of users.
Why Most Launches Crash and Burn
Why Most Startups Fail
- 42% build things nobody wants – No validation
- 29% run out of money – Poor planning
- 23% fail due to execution – Wrong team
These aren't random. They're preventable.
Successful launches do 5 things:
- ✅ Validated the problem before writing code
- ✅ Built an audience before launch day
- ✅ Coordinated 10+ channels simultaneously
- ✅ Had a 90-day post-launch plan
- ✅ Knew their numbers (metrics, costs, conversions)
This checklist ensures you do all five.
6-8 Weeks Before Launch: Building Your Foundation
Define Your Ideal Customer Profile
Document with brutal specificity:
- Demographics and job title
- Company size and industry
- Exact pain points they experience
- Where they hang out online
- What they'll actually pay
Startups with clearly defined ICPs are 3.5x more likely to achieve product-market fit.
Validate Real Demand
Your validation checklist:
- ✅ Conduct 20-30 customer interviews (about problems, not your solution)
- ✅ Survey 100+ people in your target market
- ✅ Analyze competitor reviews to find gaps
- ✅ Check Google Keyword Planner for search volume
- ✅ Join 5-10 communities and observe real conversations
Success metric: At least 40% of interviewees say they'd pay for your solution.
Competitive Analysis
What to Track | Why It Matters |
---|---|
5-10 direct competitors | Know who you're up against |
Their pricing models | Position yourself strategically |
Marketing strategies | Learn what works in your space |
Negative reviews | Find gaps you can fill |
Their weaknesses | Your differentiation opportunity |
Calculate Unit Economics
Know these numbers cold:
Critical Metrics
- CAC: Customer Acquisition Cost
- LTV: Lifetime Value
- Target ratio: LTV:CAC of 3:1 minimum
- Monthly burn rate: How fast you're spending
- Break-even timeline: When you'll be profitable
If your CAC is higher than 12 months of revenue per customer, rethink your model.
Build Your MVP Right
The MVP rules:
- Focus ruthlessly on ONE core problem
- Cut every "nice to have" feature without mercy
- Launch in 4-6 weeks maximum
- Make it work, not perfect
- Manual processes are completely fine initially
"The most common mistake? Building for 6+ months before getting any customer feedback. Don't do this."
Set Up Analytics From Day One
Tool | Purpose |
---|---|
DataFast or GA4 | Website tracking |
Mixpanel or Amplitude | Product analytics |
Track these events:
- Page views on key pages
- Signup button clicks
- Signup completions
- Core product actions
- Conversions to paid
You can't improve what you don't measure.
Handle the Legal and Administrative
Business Setup Checklist
Business Entity: LLC for most startups ($50-500). C-Corp only if raising VC.
Banking:
- Business checking account
- Business credit card
- Accounting software (Wave or QuickBooks)
Legal Documents:
- Terms of Service
- Privacy Policy (required for EU users)
- Cookie Policy (GDPR compliance)
- Refund/Cancellation Policy
Payment Processing:
- Stripe (best for SaaS/subscriptions)
- PayPal (international customers)
Never mix personal and business finances. It creates tax nightmares.
Build Your Audience Before Launch
Pre-launch landing page must include:
- "Launching Soon" headline
- Brief description of what you're building
- Email signup form for early access
- Expected launch date
Goal: Collect 200-500 emails before launch day.
List-building tactics:
- Create a valuable lead magnet (template, guide, tool)
- Share landing page on social media
- Post authentically in relevant communities
- Reach out personally to your network
- Run small paid campaigns ($50-100 can jumpstart)
Social Media Setup
Audience Type | Platforms |
---|---|
B2B | LinkedIn + Twitter |
Consumer Tech | Instagram, TikTok, or Twitter |
What to post:
- Behind-the-scenes building progress
- The problem you're solving
- Beta tester testimonials
- Countdown to launch
- Your founder story
Community strategy: Join 5-10 communities where your ideal customer hangs out. Provide value for 2-4 weeks before mentioning your product.
2-3 Weeks Before: Final Preparations
Beta Testing
Recruit 10-30 beta testers and let them break your product.
- ✅ Test all critical user flows
- ✅ Fix breaking bugs (not every bug-just the critical ones)
- ✅ Document known issues
Onboarding Flow
Deliver value in under 3 minutes:
- Progress bar showing completion
- Tooltips for key features
- Follow-up emails for incomplete onboarding
Customer Support Setup
Support Essentials
Required:
- Email support system
- FAQ page
- Help documentation (Notion or GitBook)
Recommended:
- Live chat (Intercom or Crisp free tier)
- Video tutorials (Loom)
Marketing Assets Checklist
Asset Type | Details |
---|---|
Screenshots | 10-15 high-quality product images |
Demo Video | 2-3 minutes (screen recording works) |
Logo | Multiple formats and sizes |
Pitch | One-liner + 100-word elevator pitch |
Founder | Bio and professional photo |
Press Kit | Dedicated page on website |
Social Graphics | 5-10 templates ready to use |
Launch Email Sequence
Timing | Subject | Purpose |
---|---|---|
7 days before | "We're launching in 7 days" | Build anticipation |
3 days before | "Behind the scenes" | Share journey |
1 day before | "Tomorrow is launch day" | Final excitement |
Launch day | "We're live!" | Direct access + early-bird offer |
3 days after | "Last chance" | Early-bird closing + traction |
Directory Submissions
Prepare for:
- Product Hunt (carefully craft your post)
- Startup Listing ($2, instant approval)
- BetaList (if still in beta)
- Indie Hackers
- Hacker News "Show HN"
- 10-15 industry-specific directories
Personal Network Outreach
- Create list of 50-100 relevant contacts
- Write personal messages (not mass emails)
- Make your ask specific and easy
- Provide everything they need to share
- Follow up with genuine thank-yous
Infrastructure Testing
Stress Test Checklist
- Can you handle 10x normal traffic?
- Payment flow works flawlessly?
- Email sending limits checked?
- Monitoring set up (UptimeRobot + Sentry)?
- Alerts configured for when things break?
Launch Day: Maximum Impact
Product Hunt Strategy
Launch at 12:01 AM PST to maximize your 24-hour window.
First 2 hours are critical:
- Have 5-10 friends ready to upvote and comment
- Respond to every comment within 30 minutes
- Share launch link across all social channels
- Engage with other launches (karma matters)
Top 5 products average 400-800 upvotes and 2,000-5,000 site visits. Even #10 drives 500+ visitors.
Email Your Waitlist
Timing: 9-11 AM in your primary timezone
Email checklist:
- Subject: "We're live! [Product Name] is officially launched"
- Include direct signup link (not homepage)
- Early-bird discount (24-48 hours only)
- Send from founder, not "the team"
Expected conversion: 10-25% of waitlist converts on day one with good anticipation.
Social Media Blitz
Post 3-4 times throughout the day:
- Personal announcement from founder account
- Company account post
- Behind-the-scenes story
- Quick demo video
- Problem and solution explanation
- Explicit ask for shares
- 3-5 relevant hashtags
Community Submissions
Platform | Post Type | Critical Rule |
---|---|---|
Indie Hackers | "Show IH" | Be helpful in comments |
Hacker News | "Show HN" | Engage authentically |
Relevant subreddits | Check self-promotion policies first | |
Approved groups only | Provide value, not just promo | |
Personal post | Tell your story |
"Provide value in every post, not just 'check out my product.' Be authentic about being the founder."
Personal Outreach
- Send individual messages (not mass emails)
- Ask for specific help
- Provide ready-to-use text and links
- Thank helpers immediately
- Share updates throughout the day
Days 1-7: Maintain Momentum
Monitor Everything
Check hourly:
- Website traffic and sources
- Signup conversion rates
- User activation rates
- Revenue (if charging)
- Support requests
- Product Hunt ranking
- Social media engagement
Response Time Rules
Speed Wins
- Product Hunt comments: Within 1 hour
- Email support: Within 4 hours max
- Social media mentions: Every single one
- Bug reports: Immediately if critical
This personal touch converts casual visitors into champions who promote you organically.
Bug Priority System
Priority | Fix Timeline | Examples |
---|---|---|
P1 | Immediately | Payment failures, signup breaking, security issues |
P2 | This week | Major features broken, mobile issues, performance |
P3 | Backlog | UI glitches, nice-to-haves, edge cases |
Collect Social Proof
Capture everything positive:
- Screenshot positive tweets
- Save customer testimonials
- Capture Product Hunt comments
- Record Reddit feedback
Use it everywhere:
- Homepage (add immediately)
- Social media
- Follow-up emails
- Future marketing
Follow-up Email Sequence
Day | Subject | Content |
---|---|---|
Day 2 | "What you might have missed" | Launch highlights recap |
Day 4 | "Behind the numbers" | Early results + user success stories |
Day 7 | "First week wrap-up" | Thank you + what's next preview |
Weeks 2-12: Building on Launch Momentum
Analyze Results
Calculate these metrics:
- Total visitors, signups, paying customers
- Best-performing channels
- Conversion rates at each funnel stage
- User feedback themes
- Revenue vs projections
Create a detailed report. You'll reference this for future launches.
The Double-Down Strategy
- List every launch activity
- Measure results from each
- Calculate ROI (results ÷ hours invested)
- Do more of top 3 activities
- Cut bottom 3 completely
Quick Wins From Feedback
- Clarify confusing copy (if mentioned repeatedly)
- Add frequently requested small features
- Improve onboarding (fix drop-off points)
- Create tutorial videos for confusing parts
- Fix value-blocking issues
Content Marketing
SEO Strategy
Publish: 1-2 blog posts weekly
Target: Long-tail keywords (lower competition)
Include: Clear CTAs in every post
Why start now: SEO takes months to work
Referral Program
Keep it simple:
Who | Reward |
---|---|
Referrer | 1 month free or $20 credit |
Referred user | 20% off first month |
10-30% of satisfied customers will refer if you make it easy.
Growth Tactics
Retargeting:
- Install Facebook + Google pixels
- Target people who visited but didn't convert
- Show social proof in ads
- Start with $10-20 daily
Guest Posting:
- Identify 20 blogs your customers read
- Pitch valuable article ideas
- Write helpful content (not ads)
- Include one contextual link
- Aim for 2-4 posts monthly
Partnerships:
- Find 2-3 complementary products
- Propose integrations
- Co-marketing campaigns
- Affiliate relationships
- Bundle deals
Pricing Optimization
Test systematically:
- Different price points with small groups
- Add/remove features from tiers
- Annual plans with meaningful discounts
- Enterprise tier for larger customers
- Track MRR impact closely
Scale What Works
- Hire freelancers for high-ROI tasks
- Expand to new platforms methodically
- Paid ads only if unit economics work
- Build automation for repetitive tasks
Product Roadmap
Base it on real usage:
- Analyze feature requests by frequency
- Prioritize by impact vs effort
- Communicate roadmap publicly
- Ship improvements iteratively
Measuring Success
Success Benchmarks
By Week 1:
- 500-2,000 website visitors
- 50-200 signups
- 5-20 paying customers
- Product Hunt top 10
By Month 3:
- 5,000+ monthly visitors
- 500+ total signups
- 50-100 paying customers
- $1K-10K MRR
"These numbers vary wildly by industry. B2B SaaS has lower volume but higher value. Consumer products often have the opposite. Focus on your unit economics, not vanity metrics."
Common Mistakes That Kill Launches
Avoid These Fatal Errors
Mistake | Solution |
---|---|
Launching without audience | Build for 4-6 weeks before launch |
Perfecting too long | Launch MVP in 4-6 weeks max |
Ignoring feedback | Talk to every early user personally |
Poor positioning | Focus on specific niche, not "everyone" |
Giving up too soon | Commit to minimum 6 months |
No follow-up plan | Plan 90 days before you launch |
Preparing to launch? List your startup on Startup Listing before launch day to start building momentum and visibility.