Resources

Hand-picked tools worth your time.

The AI tools and partner picks we actually use — assistants, writing, images and video, research, coding, productivity, SaaS, finance and biohacking.

Disclosure: some links are affiliate links; 3ʙɪ may earn a commission at no cost to you.

• C

  ChatGPT

  Assistants

  OpenAI's general-purpose assistant for questions, writing and analysis.

  Visit ChatGPT
• C

  Claude

  Assistants

  Anthropic's assistant, strong at long documents and careful writing.

  Visit Claude
• G

  Gemini

  Assistants

  Google's assistant, connected to Search and Google apps.

  Visit Gemini
• P

  Perplexity

  Research

  Answer engine that cites its sources.

  Visit Perplexity
• M

  Midjourney

  Images & video

  Striking AI images from a text prompt.

  Visit Midjourney
• R

  Runway

  Images & video

  AI video generation and editing.

  Visit Runway
• E

  ElevenLabs

  Images & video

  Natural AI voices, voiceovers and dubbing.

  Visit ElevenLabs
• J

  Jasper

  Writing

  On-brand marketing copy for teams.

  Visit Jasper
• G

  Grammarly

  Writing

  Grammar, tone and clarity help everywhere you type.

  Visit Grammarly
• N

  Notion AI

  Productivity

  Notes, docs and wikis with built-in AI.

  Visit Notion AI
• C

  Cursor

  Developer tools

  AI-first code editor.

  Visit Cursor
• G

  GitHub Copilot

  Developer tools

  AI pair programmer inside your editor.

  Visit GitHub Copilot
• H

  HubSpot

  SaaS

  Featured

  All-in-one CRM, marketing and sales platform with transparent partner terms.

  Visit HubSpot
• S

  Semrush

  SaaS

  Featured

  SEO, content and competitor research suite for growing traffic.

  Visit Semrush
• S

  SoFi

  Finance

  Featured

  Banking, investing and loans for people working toward financial independence.

  Visit SoFi
• N

  Nootropics Depot

  Biohacking

  Featured

  Lab-tested supplements for focus, sleep and longevity, with strict content standards.

  Visit Nootropics Depot
• G

  GetResponse

  SaaS

  Email marketing, automation and landing pages for growing audiences.

  Visit GetResponse
• A

  AWeber

  SaaS

  Straightforward email newsletters and automation for small businesses.

  Visit AWeber
• A

  ActiveCampaign

  SaaS

  Email automation and CRM built for customer experience workflows.

  Visit ActiveCampaign
• I

  Interactive Brokers

  Finance

  Global brokerage with low-cost trading across markets worldwide.

  Visit Interactive Brokers
• K

  Kraken

  Finance

  Cryptocurrency exchange known for security and deep liquidity.

  Visit Kraken
• M

  M1 Finance

  Finance

  Investing and banking with automated, customizable portfolios.

  Visit M1 Finance
• W

  Whoop

  Biohacking

  Wearable that tracks recovery, strain and sleep for athletes.

  Visit Whoop
• E

  Eight Sleep

  Biohacking

  Smart mattress cover that optimizes sleep temperature automatically.

  Visit Eight Sleep
• R

  Ritual

  Biohacking

  Transparent multivitamins with traceable, science-backed ingredients.

  Visit Ritual
• i

  iHerb

  Biohacking

  Huge selection of vitamins, supplements and wellness products.

  Visit iHerb