Gemini Spark vs Ruflo: Features, Pricing & Which Is Better (2026)

A side-by-side comparison of Gemini Spark and Ruflo — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.

Gemini Spark

Google

Paid

Google's always-on personal AI agent that monitors your inbox, manages your schedule, and completes multi-step tasks 24/7.

Always-On Operation: Runs continuously on Google Cloud and keeps working even when your laptop is closed.
Proactive Gmail Management: Organizes emails, drafts responses, prioritizes messages, and summarizes inbox activity.
Calendar & Scheduling: Manages appointments, suggests scheduling improvements, and prepares meeting summaries.
Google Workspace Integration: Connects natively with Gmail, Calendar, Drive, Docs, Sheets, Slides, YouTube, and Maps.
Third-Party Connections: Links to apps like Canva, OpenTable, and Instacart, with more partners coming.
Multi-Step Task Automation: Completes interconnected, recurring tasks such as spotting hidden fees or drafting reports from meeting notes.
User-Controlled & Opt-In: You decide whether to enable it and which apps it can access.

Inbox Triage: Automatically organize, prioritize, and draft replies to keep email under control.
Schedule Management: Keep a calendar organized with proactive appointment and meeting prep.
Recurring Monitoring: Set it to watch for things like hidden fees in monthly bills.
Report Generation: Turn meeting notes from chats and emails into polished Google Docs reports.

rUv (ruvnet)

Free

Open-source agent meta-harness for Claude Code and Codex adding swarms, self-learning memory, MCP tools and security guardrails.

Agent Swarms: Over 100 specialized agents self-organize into coordinated swarms to split up and run complex tasks.
Self-Learning Memory: Remembers across sessions and learns from successful trajectories using local vector retrieval and contrastive updates.
MCP Server: Run npx ruflo mcp start to expose Ruflo's tools to Codex or any MCP-enabled client.
Claude Code Plugins: Core tools, a visual console and runtime mods add routing and policy enforcement inside Claude Code.
Terminal UI Console: Shows Overview, Cost, Swarm, Events and Missions pages, and also runs standalone.
Federation: Lets agents on different machines communicate securely without leaking data.
Hook-Based Routing: Hooks automatically route tasks and coordinate agents in the background.

Large Refactors: Split a big codebase change across a swarm of specialist agents.
Persistent Project Context: Keep knowledge across Claude Code sessions with vector memory.
Multi-Client Setups: Connect Codex or other MCP clients to the same tool server.
Cost Monitoring: Track spend and agent activity from the console during long runs.
Multi-Machine Collaboration: Let agents on separate machines coordinate through federation.