BrowserBash vs Gemini Spark: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of BrowserBash and Gemini Spark — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
BrowserBash
The Testing Academy
Free, open-source CLI that turns plain-English objectives into real browser automation driven by an AI agent on local or cloud models.
Key features
- Natural-language automation: Turns one plain-English sentence into a real browser test with no selectors or code.
- Free local or cloud models: Runs on free Ollama or OpenRouter models with zero required API keys.
- NDJSON event stream: Emits structured run events that CI and AI agents can consume directly.
- Dashboard with replays: A free account adds run history, video recordings, and per-run replay.
- Open source Apache-2.0: Fully open-source CLI installable via a single npm command.
- Bring-your-own key option: Optionally use an Anthropic or OpenRouter key for stronger models.
Best for
- Writing end-to-end browser tests from plain-English descriptions.
- Running automated UI checks inside CI pipelines via the NDJSON stream.
- Letting AI agents drive a real browser to complete web tasks.
- Recording and replaying runs to debug flaky web flows.
- Automating repetitive website actions without writing selectors.
G
Gemini Spark
Google's always-on personal AI agent that monitors your inbox, manages your schedule, and completes multi-step tasks 24/7.
Key features
- 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.
Best for
- 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.