This is 150+ free and freemium tools founders can use across all startup functions, with links, category breakdowns, free-tier limits, and upgrade triggers.
| Tool | What it does | Free / limits / caveats | Notes / when to upgrade |
|---|---|---|---|
| Figma | UI/UX design, prototyping | Free for small teams; advanced team & versioning features are paid | When you need shared libraries or strict version history |
| Penpot | Open source design / prototyping | Fully open source, self‑host or use hosted instance | Good for teams with designers but no license budget |
| Canva | Graphic design, social media visuals | Free tier includes many templates & features; Pro unlocks brand kit, more assets | For heavy branding, full asset libraries |
| Coolors / Color tools | Generate color palettes | Free usage; premium for extra features | Useful for early brand design |
| Adobe Express (free version) | Simplified design / layouts | Free level with some limits | Useful for quick assets |
| Icons / Visual Assets (e.g. Noun Project) | Icons, vector art | Many free / Creative Commons assets | Ensure license compliance for commercial use |
| Tool | What it does | Free / limits / caveats | Notes / when to upgrade |
|---|---|---|---|
| Bubble | No-code app building / MVPs | Free plan available; paid plans unlock scaling, custom domains | For early prototypes; scale with custom domain / backend |
| Webflow (Free tier) | No-code / visual website builder | Free “Starter” mode; upgrade for more pages, site hosting | Good for landing pages etc. |
| Maze | Usability testing, feedback | Free plan with limited users / responses | Use for early user validation |
| Hotjar (basic) | Heatmaps, session recordings | Free limits on recordings & pages | Useful for user behavior insights; upgrade for scale |
| Typeform / Google Forms / Google Forms | Surveys, feedback collection | Free levels exist; paid unlock logic, responses | Use in validation / customer interviews |
| PostHog | Product / web analytics, session replay, experiments | Free tier (1 million events, etc.), open source self-hosted | Monitor until you hit limits, then scale or upgrade |
| UsabilityHub | Quick usability tests (first-click, preference) | Free limited tests / respondents | Good for small sample testing |
| Lookback (free version) | Remote user testing, video feedback | Basic free tier; richer features require paid | For early user interviews / testing |
| Marvel | Prototype / wireframes | Free plan with limits | Good for clickable prototypes |
| InVision (free / “studio”) | Prototyping, feedback | Free plan with limits | Useful for feedback loops |
| Tool | What it does | Free / limits / caveats | Notes / when to upgrade |
|---|---|---|---|
| GitHub | Version control, code hosting | Free repos (private & public), limited actions usage | Pay when you need more CI capacity or enterprise features |
| GitLab | Repos + CI/CD | Free tier includes pipelines / repos | Good for integrated workflows |
| Netlify | Static site / front-end hosting & serverless | Free tier supports small sites, functions | Good for portfolio / front-end apps |
| Vercel | Front-end / function hosting | Free for hobby / small projects | Use for Next.js, frontend + API combos |
| Heroku | App hosting / backend | Free / hobby tiers exist (with constraints) | Sleep, resource caps apply |
| Docker | Containerization | Free community version / CE | Essential for local dev, portability |
| Kubernetes | Container orchestration | Use via cloud free tiers or managed services | Use when scaling architecture |
| Cloudflare | CDN, DNS, security | Free tier includes core features | Good for basic performance & DDoS protection |
| AWS / GCP / Azure | Cloud services (compute, storage, etc) | Always-free or limited credits | Use for backend, scale until credits run out |
| DigitalOcean / Linode / Vultr | Cloud VMs / infrastructure | Startup/hack credits often available | Good fallback for infrastructure |
| Terraform (open source) | Infrastructure as code | Fully open source | Use for reproducible infra |
| Nginx (open source) | Web server, load balancing | Free & open | Useful for reverse proxying, caching |
| F5 Bot / Bot Defense (trial) | Bot protection, WAAP | Free trials available; not perpetual free | Use trial to test bot mitigation features |
| F5 BIG-IP VE (trial) | Software version of F5’s BIG-IP services | 30-day trial available | Good for testing scaling, security features |
| Tool | What it does | Free / limits / caveats | Notes / when to upgrade |
|---|---|---|---|
| Notion | Docs, wiki, lightweight DB | Free for personal / small teams | Upgrade for team features & admin control |
| Trello | Kanban boards, task flows | Free plan with limited power-ups | Good for organizing tasks |
| Asana | Project/task tracking | Free version supports small teams | Upgrade for automation & advanced reporting |
| Slack | Team messaging | Free workspace version (history limits) | Upgrade for more history, apps, admin |
| Freedcamp | Project / task management | Free plan supports unlimited users / projects | Paid features for CRM, invoicing, Gantt, etc |
| Google Workspace (consumer / free) | Docs, Sheets, Drive, etc | Free consumer accounts available | Enterprise features require subscription |
| Microsoft Teams / Office Online / Office Online | Collaboration, docs, chat | Free version / web apps | Useful fallback for office workflows |
| Zoom (free) | Video meetings | Free plan limits meeting duration & participants | Good for small team calls |
| Calendly (free plan) | Meeting scheduling | Free tier supports basic scheduling | Useful for founder / sales outreach |
| Workflowy | Outlining, simple note/task lists | Freemium model | Good for back-of-envelope structure / notes |
| Tool | What it does | Free / limits / caveats | Notes / when to upgrade |
|---|---|---|---|
| HubSpot CRM | Contact / deal tracking | Core CRM is free | Marketing / automation features cost extra |
| Mailchimp | Email marketing / newsletters | Free plan for small subscriber lists | Upgrade for larger lists / advanced features |
| EmailOctopus | Email campaigns / newsletters | Free tier for modest list sizes | Good alternative to Mailchimp |
| Sendinblue (free tier) | Email + SMS campaigns | Free plan with send limits | Useful fallback |
| MailerLite (free plan) | Email campaigns, automation | Free tier for basic usage | Good option for small lists |
| Drift / Tars / Chatbots (free version) | Chatbots / conversational marketing | Basic versions free or trial | Useful to test lead capture via chat |
| HubSpot Marketing Hub (free level) | Basic marketing features included | Limited to core features in free pack | For growth, upgrade to paid tiers |
| Tool | What it does | Free / limits / caveats | Notes / when to upgrade |
|---|---|---|---|
| Looker Studio | Dashboard / reporting / BI | Core version is free; paid connectors / admin extras cost | For many use-cases, free is sufficient |
| Google Analytics | Web traffic / user behavior analytics | Free version with sampling & limits | Use until you have heavy traffic |
| Google Search Console | SEO / crawling / indexing insights | Fully free | Essential for SEO work |
| Metabase | Open-source BI / dashboards | Self-hosted free; paid Cloud version | Great for self-managed analytics |
| Grafana (open source) | Dashboards / metrics | Free / open source version | Useful for dev / infra monitoring |
| Superset (Apache) | BI / data exploration | Open-source | Good choice if you want full control |
| Prometheus (open source) | Metrics / monitoring | Free / open source | Often used with Grafana |
| Segment (free tier) | Data ingestion / event pipeline | Free plan with limits | Useful to route analytics events |
| Mixpanel (free plan) | Product analytics | Free plan for limited users / events | Good for early product metrics |
| PostHog | Product analytics, funnels, session replay | Generous free tier (1M events), open source version | Upgrade for advanced features, larger volume, SSO |
| Tool | What it does | Free / limits / caveats | Notes / when to upgrade |
|---|---|---|---|
| Google Trends | Search trends, interest over time | Fully free | Useful for content / market research |
| Ubersuggest | Keyword ideas, site audits | Some free features; many paid | Good for basic SEO |
| AnswerThePublic | Question-based keyword ideas | Free limited usage | Helps content ideation |
| Soovle | Aggregated autocomplete / keyword ideas | Free | Great for brainstorming SEO keywords |
| Moz / Ahrefs | SEO tools / backlink / site audits | Free / trial limited use | Good when SEO is core to growth |
| BuzzSumo (free version) | Content insights, influencer tracking | Limited free queries | Useful for content strategy |
| Hemingway / Grammarly | Copy improvement | Free basics | Useful for clean writing |
| Buffer / Hootsuite | Social media scheduling | Free limited accounts/posts | Upgrade when multiple accounts / higher volume |
| Canva (marketing design) | Design templates, social assets | Free tier (see design tools section) | Great for marketing visuals |
| Mailchimp | Email / newsletter | Free plans (see CRM/email section) | Useful for content / nurture |
| Tool | What it does | Free / limits / caveats | Notes |
|---|---|---|---|
| Startup Stash | Directory of startup tools | Free access | Good for finding new tools / alternatives |
| GitHub “Awesome Startup Tools” | Community-curated list of free tools | Free / open | Useful for surfacing niche tools |
| Hacker News / Product Hunt | New tools, startup trends | Free browsing / discovery | Watch for new free tools |
| HubSpot Free Resources | Templates, guides, tools | Free downloads / access | Useful founder content |
| Medium: “15 Free Tools Every Bootstrap Startup Founder Needs” | Curated lists | Free reading | Good for updating your own list |