Fellou
✓ Editorially verifiedThe world's first agentic browser that plans and executes multi-step web workflows for you.
Analysts, marketers, recruiters, and operators who need an AI that actually clicks through logged-in web workflows end-to-end and returns a finished report, spreadsheet, or deck rather than a list of links.
Teams that need a server-side headless automation API, work in strict compliance environments where a third-party agent cannot drive corporate SaaS logins, or users who just want an inline chatbot inside their existing browser.
Fellou is an agentic AI browser that turns natural-language prompts into multi-step web workflows the agent then carries out autonomously across tabs, sites, and even logged-in accounts. Instead of a chat panel bolted onto Chrome, Fellou is a standalone Chromium-based desktop browser where the AI is the primary driver: you describe an outcome ("research the top 20 competitors in this niche and give me a comparison deck", "apply to these 15 jobs", "pull yesterday's Shopify orders into a spreadsheet"), it drafts a plan for your approval, and then clicks, types, scrolls, solves CAPTCHAs, and stitches the results together while you watch or hand off entirely.
Under the hood it combines browser-use style DOM control with computer-use for desktop app handling, plus specialised sub-agents for images, music, code, and deep research. An "agentic memory" layer learns from your browsing history and prior tasks so repeated workflows get faster and more personalised. Recurring jobs can be put on a schedule, and the underlying Eko 2.0 framework is open-sourced so developers can script custom agents in natural language plus JavaScript.
Typical users are analysts running competitive scans, marketers pulling lead lists, recruiters and job seekers automating outreach, ops teams doing repetitive portal work, and researchers who want a report rather than 40 open tabs. Fellou fits the growing category alongside Perplexity Comet, Arc/Dia, and Browser Use, but leans hardest on the "agent that acts inside logged-in sessions" positioning.
Fellou is one of the more ambitious entries in the agentic-browser race — the plan-approve-execute loop and scheduled tasks are genuinely useful, and open-sourcing Eko is a smart moat play. I'd trial it on throwaway accounts first: giving any agent your real cookies is a big trust ask, and Sparks-based pricing makes real costs hard to forecast until you've run your actual workflows.
— The AI Tool Bible editorial team
Pros
- ✅ True agentic control of a real browser, including authenticated sessions, CAPTCHAs, and multi-tab workflows
- ✅ Plan-first execution model with visible steps you can pause, edit, or override mid-run
- ✅ Scheduled/recurring tasks turn one-off automations into standing jobs
- ✅ Bundled specialist agents (deep research, image, music, code) generate deliverables, not just links
- ✅ Eko 2.0 open-source framework lets developers extend or script custom agents
- ✅ Generous free tier for evaluation, with an unlimited-Sparks Ultra plan for heavy users
Cons
- ⚠️ Requires installing a dedicated Chromium browser rather than an extension in your existing setup
- ⚠️ Underlying model provider(s) and per-task token accounting are opaque — you pay in Sparks without a clear cost model
- ⚠️ Letting an agent drive logged-in accounts (banking, email, employer SaaS) raises real security and ToS-violation risk
- ⚠️ Task counts on paid tiers are modest (~8-20 tasks/month on Plus/Pro) so heavy automators land on the $199.90 tier fast
- ⚠️ Newer product with a shorter track record than Chrome/Edge — expect breakage on sites that change layouts or add bot defences
- ⚠️ No public REST API for the hosted product; automation lives inside the desktop app or Eko framework
Use cases
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