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For · Startups

Tools for startups.

Venture-backed and bootstrapped startups from seed to Series B. The stack overlaps with the founder stack but adds collaboration and engineering-velocity tooling as team size grows.

Crunchbase ~2.7M active startups globally

"The seed-stage startup software stack is identical to the founder's stack with one extra writing tool and one extra paid AI seat."
Essential

Core picks for startups.

01
Calendly
Automated scheduling tool that eliminates back-and-forth by letting contacts book meetings directly on your calendar.
Essential Scheduling
96/100
02
GitHub Copilot
AI pair programmer that writes, completes, and explains code inline in your editor.
Essential AI coding
96/100
03
Perplexity
The AI answer engine that cites every claim — the right tool for research, not conversation.
Essential AI chatbots & assistants
96/100
04
ChatGPT
OpenAI's flagship AI assistant — the tool that put conversational AI in the mainstream.
Essential AI chatbots & assistants
95/100
05
HubSpot
All-in-one CRM platform combining sales, marketing, and service in a single database.
Essential CRM
95/100
06
Linear
Modern issue tracker built around speed and keyboard shortcuts for product engineering teams.
Essential Project management
95/100
07
Cal.com
Open-source scheduling with the polish of Calendly and the ownership of self-hostable software.
Essential Scheduling
92/100
08
n8n
Source-available workflow automation you can self-host — the developer's answer to Zapier.
Essential Automation / iPaaS
92/100
09
Google Meet
Browser-based video meetings bundled into Google Workspace — the no-friction default for Gmail and Calendar teams.
Essential Video conferencing
91/100
10
Microsoft Teams
The communication hub bundled into Microsoft 365 — chat, meetings, and files in one app for Microsoft shops.
Essential Video conferencing
91/100
11
Zapier
No-code automation platform connecting 7,000+ apps with point-and-click workflow builders.
Essential Automation / iPaaS
91/100
12
Claude
Anthropic's safety-focused AI assistant — the best model for long documents, coding, and instruction-following.
Essential AI chatbots & assistants
90/100
13
Google Analytics
Free web analytics platform tracking user behavior across 28 million websites worldwide.
Essential Analytics
90/100
14
Grammarly
The AI writing assistant with 30 million daily users — the default choice for grammar, clarity, and tone correction.
Essential AI writing tools
90/100
15
Carrd
Single-page website builder — simple, fast, and free for most use cases.
Essential Landing pages
88/100
16
Cursor
The AI-native code editor that put VS Code into autocomplete-on-steroids mode.
Essential AI coding
88/100
17
Webflow
Visual web development platform for building production-grade sites without writing backend code.
Essential Landing pages
88/100
18
Zoom
Video conferencing platform used by 300 million daily meeting participants at its peak.
Essential Video conferencing
87/100

Tools tagged as useful for startups are surfaced from 11 categoryies we cover: project management, ai coding, ai chatbots, ai writing, knowledge base, crm, analytics, automation, landing pages, scheduling, video conferencing.

We don’t write per-tool reviews from the persona’s point of view — instead, each tool’s underlying review and 80/20 verdict is the same regardless of who reads it. The persona view re-slices the catalogue so the right tools surface for the right buyer.

Frequently asked questions

How does the startup stack change between seed and Series A?

The most consistent reported addition between seed and Series A is a real analytics platform (replacing whatever ad-hoc dashboards the team has been using), followed by a CRM (replacing the shared spreadsheet). Project tracking and writing tools are usually established earlier.

What software do startups need?

Across 11 categories we cover for startups, the 8020 picks include Calendly, GitHub Copilot, Perplexity. The full ranking is below.

How is the startups view different from a category page?

Category pages show every tool in a single bucket. Persona pages re-slice the catalogue: they show every tool — across multiple categories — that's typically part of the startups's working stack.