Tracks whether AI assistants mention your business, tells you which websites they're citing instead of you, and even gives you contact details to reach out to those sites.
Best alternatives to Zelos in 2026
Teams building physical hardware — robots, vehicles, batteries, industrial equipment — face a data problem software teams don't: telemetry comes from dozens of different protocols and vendor tools, and there's rarely one place to see it all together, compare a test run from last week to one from today, or ask a plain-language question about what a sensor was doing at a specific moment. Zelos is built to be that one place, pulling in signals from industrial protocols directly and giving engineers a single workspace to observe, control, and test hardware systems as they move from prototype to production. Technically, it natively integrates with industrial protocols including CAN, Modbus, OPC UA, and EtherCAT, offers real-time signal monitoring and recording, side-by-side comparison of different test runs, AI-powered natural-language querying across collected data, precision measurement tools, shared team layouts, built-in remote control actions, and SDKs for Python, Rust, and Go plus CLI automation, with a local-first approach to data privacy. There's a free tier available for macOS, Windows, and Linux; paid tiers exist but pricing details aren't published. Zelos is Y Combinator-backed (S23 batch), founded by engineers who previously worked at Tesla and Neuralink — direct experience with exactly the kind of mission-critical hardware data problems the product addresses.
Quick comparison of Zelos alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Small businesses, startups, SMBs, agencies, and enterprises across e-commerce, restaurants, law firms, and consulting | — | |
| 2 | Businesses, agencies, and individuals tracking competitor pricing, regulatory pages, stock availability, or their own site for changes | — | |
| 3 | Developers who use Claude Code regularly and want visibility into token cost, latency, and subagent behavior. | — | |
| 4 | Development teams building LLM-powered features who need multi-provider cost tracking, performance monitoring, and agent workflow tracing across multiple AI providers. | — | |
| 5 | Ingénieurs réseau, DevOps et administrateurs systèmes travaillant sur des serveurs distants ou des conteneurs | — | |
| 6 | Administrateurs de VPS Linux cherchant une surveillance système légère | — | |
| 7 | Équipes de développement et administrateurs système cherchant une détection précoce de pannes | — | |
| 8 | Équipes d'ingénierie qui déploient des agents IA en production (LangChain, CrewAI, AutoGen, Pydantic AI) et ont besoin de debug spécifique à l'IA | — | |
| 9 | Administrateurs systèmes, ingénieurs DevOps et équipes infra ayant besoin de supervision temps réel | — | |
| 10 | Administrateurs systèmes, ingénieurs DevOps et utilisateurs avancés voulant une supervision terminal détaillée | — | |
| 11 | Administrateurs systèmes, développeurs et utilisateurs avancés sur Linux, macOS ou Windows | — | |
| 12 | Administrateurs systèmes, ingénieurs réseau et développeurs diagnostiquant la latence réseau | — |
- ✓ Extracts contact info from AI-cited competitor sources for outreach
- ✓ Daily tracking across 8 AI models on all paid tiers
An AI-powered website monitoring tool that watches pages, PDFs, and documents for changes and only alerts you when something meaningful actually happens.
- ✓ Natural-language setup instead of CSS selectors or code
- ✓ Visual, text, and element-level change detection in one tool
A dashboard that shows you exactly what Claude Code is doing in real time — every file it touches, every subagent it spawns, and how much each step is costing you in tokens.
- ✓ Real-time visibility into Claude Code's file operations and subagents
- ✓ Fully local — no data ever leaves your machine
Observability tool for apps built on LLMs — swap in one URL and it starts logging every AI call, tracking what it costs, and tracing multi-step agent workflows across OpenAI, Anthropic, Gemini and more.
- ✓ One-line baseURL-swap integration
- ✓ Supports 10+ AI providers
A Wireshark-style network packet analyzer that runs entirely in the terminal, built on eBPF for handling tricky raw-IP tunnel traffic like WireGuard and GRE.
- ✓ Full three-pane packet analysis directly in the terminal, no GUI needed
- ✓ Native support for tunnel interfaces (WireGuard, GRE, tunl0)
A tiny, single-binary web dashboard for monitoring a Linux VPS — CPU, memory, disk, and network — that uses about 5MB of RAM.
- ✓ Single Go binary, ~5MB RAM, no external dependencies
- ✓ One-line install
An early-warning tool positioned to surface system failure points before they hit users — homepage details are minimal.
- ✓ Interesting proactive-failure-detection positioning, distinct from reactive alerting
- ✓ Simple, clear tagline communicates intent
A monitoring tool built specifically for AI agents — it catches when your agent hallucinates or breaks in production, traces the failure back to the exact line of code, and can open a pull request with a fix.
- ✓ Spécialement conçu pour les échecs propres aux agents IA (hallucination, tool-call cassé)
- ✓ Analyse de cause racine reliée au code source réel
A cross-platform system monitor that shows CPU, memory, disk, network, sensors and container metrics in real time — from the terminal, a web browser, or a REST API.
- ✓ Vue unique combinant CPU, mémoire, disque, réseau, capteurs et conteneurs
- ✓ Trois modes d'accès : terminal, interface web, API REST
A resource monitor with a modern, mouse-friendly terminal UI showing live CPU, memory, disk, network, GPU and battery usage, plus process management.
- ✓ Interface terminal moderne avec support complet de la souris
- ✓ Monitoring GPU (NVIDIA/AMD/Intel) et batterie inclus
A customizable, cross-platform terminal system monitor written in Rust, showing CPU, memory, network, disk and temperature usage with graphs, process management and a tree view.
- ✓ Graphiques visuels pour CPU, mémoire et réseau dans le temps
- ✓ Gestion des processus avec recherche, tri et arborescence
A command-line ping tool that draws a live, scrolling graph of network latency in the terminal instead of a scrolling list of numbers, for one or several hosts at once.
- ✓ Graphique de latence en temps réel, plus lisible qu'une liste de chiffres
- ✓ Comparaison simultanée de plusieurs hôtes
FAQ about Zelos alternatives
- What is the best alternative to Zelos in 2026?
- Based on our selection, Promptmonitor is the best alternative to Zelos in 2026. Tracks whether AI assistants mention your business, tells you which websites they're citing instead of you, and even gives you contact details to reach out to those sites.. See our full ranking above to compare all options.
- Is Zelos free?
- Zelos is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Zelos are there?
- mySelectas has listed 12 alternatives to Zelos in the Monitoring & Observability category. Our selection is updated regularly to include the best options available.