Introducing Vellum AssistantRead the launch announcement

Thoughts on raising intelligence

Stories, ideas, and lessons from the people building Personal Intelligence — and the people raising them.

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10 Best OpenAI Operator Alternatives in 2026: Reviewed & Compared

10 Best OpenAI Operator Alternatives in 2026: Reviewed & Compared

OpenAI Operator became ChatGPT agent mode in 2025. Here are 10 alternatives for users who want autonomous AI that acts across the web and beyond, with persistent memory and better privacy.

LLM basicsMay 7, 202613 min
10 Best Private Personal AI Assistants in 2026: Reviewed & Compared

10 Best Private Personal AI Assistants in 2026: Reviewed & Compared

A private personal AI assistant works for you without your data becoming someone else's asset. These 10 tools put you back in control, ranked by privacy architecture, security model, and capability depth.

LLM basicsMay 7, 202614 min
10 Best Personal AI Assistants with Memory in 2026: Reviewed & Compared

10 Best Personal AI Assistants with Memory in 2026: Reviewed & Compared

Most personal AI assistants reset with every session. Here are 10 that actually remember — ranked by memory depth, privacy model, and who each is built for.

LLM basicsMay 6, 202614 min
10 Best Viktor Alternatives in 2026: Reviewed & Compared

10 Best Viktor Alternatives in 2026: Reviewed & Compared

Viktor is a capable Slack-based AI coworker, but its Slack dependency, cloud-only architecture, and team-only pricing leave real gaps. Here are 10 alternatives and who each is for.

LLM basicsMay 6, 202614 min
10 Best Cofounder Alternatives in 2026: Reviewed & Compared

10 Best Cofounder Alternatives in 2026: Reviewed & Compared

Cofounder is an agent orchestration platform for building and running an entire company. Here are the 10 best alternatives in 2026, depending on what you actually need.

LLM basicsMay 5, 202613 min
8 Best Open-Source Personal AI Assistants in 2026: Reviewed & Compared

8 Best Open-Source Personal AI Assistants in 2026: Reviewed & Compared

Open-source personal AI assistants give you something proprietary tools don't: your data stays yours, the code is auditable, and you're not building a relationship with software you don't control.

LLM basicsMay 5, 202615 min
11 Best Personal AI Assistants in 2026: Reviewed & Compared

11 Best Personal AI Assistants in 2026: Reviewed & Compared

Personal AI assistants have moved well past the chatbot phase. Here are 11 of the best options in 2026, what each is actually built for, and who should use it.

LLM basicsMay 4, 202611 min
10 Best Zo Computer Alternatives in 2026: Reviewed & Compared

10 Best Zo Computer Alternatives in 2026: Reviewed & Compared

Zo Computer gives you a persistent Linux server and always-on AI, but it’s cloud-only and doesn’t build a model of who you are. Here are the 10 best alternatives in 2026 and who each is for.

LLM basicsMay 4, 202613 min
10 Best Microsoft Copilot Alternatives in 2026: Reviewed & Compared

10 Best Microsoft Copilot Alternatives in 2026: Reviewed & Compared

Microsoft Copilot is strong inside M365, but it's locked to the ecosystem and expensive per seat. Here are the 10 best alternatives.

LLM basicsMay 1, 202611 min
10 Best ClickUp AI Super Agents Alternatives in 2026: Reviewed & Compared

10 Best ClickUp AI Super Agents Alternatives in 2026: Reviewed & Compared

ClickUp Super Agents are AI teammates inside ClickUp, but they're platform-locked and cloud-only. Here are the 10 best alternatives.

LLM basicsApr 30, 202610 min
10 Best ChatGPT Workspace Agents Alternatives in 2026: Reviewed & Compared

10 Best ChatGPT Workspace Agents Alternatives in 2026: Reviewed & Compared

OpenAI's Workspace Agents automate team workflows, but they're cloud-only, Business plans only, and shifting to credit pricing. Here are the 10 best alternatives.

LLM basicsApr 29, 202611 min
10 Best Lindy AI Alternatives in 2026: Reviewed & Compared

10 Best Lindy AI Alternatives in 2026: Reviewed & Compared

Lindy AI is strong for email triage and meeting prep, but it's cloud-only and starts at $49/month. Here are the 10 best alternatives.

LLM basicsApr 28, 202611 min

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