Opera Neon logo

Best Opera Neon alternatives in 2026

Opera Neon is listed under AI Assistants (free plan, paid from $19.90/month). The closest alternatives on Finder Atlas in 2026 are Fellou, Kagi and Dia, with 5 more below.

8tools · pricing and features checked against each vendor’s site

Quick picks

Closest overall
Fellou

Freemium · Free plan, paid from $19/month

With an API
Kagi

Free trial · Free plan, paid from $5/month

Opera Neon alternatives, compared

  1. Fellou logo

    Fellou

    Freemium

    AI Agents

    Agentic AI browser that plans and runs multi-step web tasks for you

    • Shows an editable plan before executing, with approve, pause and stop controls on each step.
    • Combines browser automation, deep research and local computer control in one app.

    Free plan, paid from $19/month · macOS

  2. Kagi logo

    Kagi

    Free trial

    AI Assistants

    Ad-free, subscription-funded search engine with built-in AI assistant and summarization tools

    • No advertising; revenue comes from subscriptions.
    • Site-level raise, lower and block controls let users tune results.

    Free plan, paid from $5/month · Web, iOS, Android · API · Mobile app

  3. Dia logo

    Dia

    Freemium

    AI Assistants

    An AI-native web browser that answers questions across your tabs and work apps

    • Free to download, with a $20 per month Pro plan rather than a mandatory subscription.
    • AI chat can use content from open tabs and connected work apps.

    Free plan, paid from $20/month · macOS, Windows

  4. You.com logo

    You.com

    Freemium

    Developer Tools

    Real-time web search, research and answer APIs that ground AI agents in live data

    • Clear per-call pricing with no seat, minimum or platform fee.
    • Keyless free MCP tier (100 queries per day) makes prototyping frictionless.

    Free plan, paid from $5/1K calls · Web, iOS, Android · API · Mobile app

  5. Felo logo

    Felo

    Freemium

    Education & Research

    Multilingual AI search engine that also builds slides, mind maps and research reports

    • Permanent free plan with 200 credits per day and no credit card required.
    • Combines cited search with slides, images, video and agents in one subscription.

    Free plan, paid from $14.99/month · Web, iOS, Android · API · Mobile app

  6. Kimi logo

    Kimi

    Freemium

    AI Assistants

    Chat, research and agent assistant from Moonshot AI, built on its Kimi K3 model

    • International USD plans start at $19/month and include Kimi Code and Agent Swarm.
    • Broad agent toolset: deep research, slides, documents, spreadsheets, website building and scheduled tasks.

    Free plan, paid from $19/month · Web, macOS, iOS · API · Mobile app

  7. Manus logo

    Manus

    Freemium

    AI Assistants

    General AI agent that plans, researches, codes and delivers finished work autonomously

    • Handles end-to-end tasks, from research to finished slides or web apps, in one workflow.
    • Available on web, macOS, Windows, iOS and Android, with an API and Slack integration.

    Free plan, paid from $20/month · Web, macOS, Windows · API · Mobile app

  8. Perplexity logo

    Perplexity

    Freemium

    AI Assistants

    AI answer engine that searches the live web and cites its sources

    • Every answer links to numbered sources, so claims are easy to check
    • Free plan includes search with citations

    Free plan, paid from $20/month · Web, iOS, Android · API · Mobile app

Frequently asked questions

What is the closest alternative to Opera Neon?

Fellou. Agentic AI browser that plans and runs multi-step web tasks for you. It is freemium (free plan, paid from $19/month).

Is there a free alternative to Opera Neon?

Yes. Fellou is freemium (free plan, paid from $19/month). Agentic AI browser that plans and runs multi-step web tasks for you

Which Opera Neon alternatives have an API?

Kagi, You.com, Felo, Kimi, Manus and Perplexity offer an API.

How are these alternatives chosen?

They share the tool's category and overlap in audiences, tags, pricing model, platforms and API availability. Some are picked by Finder Atlas editors, who add a one-line reason. Ratings come only from reviews on Finder Atlas.

Looking at Opera Neon itself? See its pricing, features and reviews, or browse all AI Assistants tools.