The Best Cli Tools in 2026
We researched CLI tools using information on vendors’ official websites, including pricing pages, plan tables, and product documentation. Rankings focus on each tool’s core command-line job, value for money, and verified features, so you can compare options for developer, administration, and other terminal-based workflows.
Our top picks
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Top ranked
Git#1 of 329.4/10A cross-platform command-line tool for tracking project history and collaborating through remotes.
Free plan
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Runner-up
Docker CLI#2 of 329.3/10A free, open-source CLI for container and image workflows across Linux, macOS, and Windows.
Free plan
-
Top-ranked free plan
Kubernetes#4 of 329.1/10A self-hosted platform for coordinating container workloads across clusters.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 32 tools, best first
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Best forTeams needing distributed version control
A cross-platform command-line tool for tracking project history and collaborating through remotes.
9.4/10★★★★★Visit Git -
Best forDevelopers and operators managing Docker containers
A free, open-source CLI for container and image workflows across Linux, macOS, and Windows.
- Shell completion
- Interactive mode
- Package managers
9.3/10★★★★★Visit Docker -
Best forCommand-line media processing
A free, cross-platform command-line toolkit for detailed audio and video processing.
9.2/10★★★★★Visit FFmpeg -
Best forTeams orchestrating Kubernetes workloads
A self-hosted platform for coordinating container workloads across clusters.
9.1/10★★★★★Visit Kubernetes -
Best forCloud file transfer and synchronization
A free, open-source CLI for copying, syncing, mounting, and checking cloud files.
9.0/10★★★★☆Visit rclone -
Best forInfrastructure as code across providers
A self-hosted, provider-based CLI for planning and managing infrastructure across clouds and APIs.
8.8/10★★★★☆Visit OpenTofu -
Best forJSON querying and transformation
A free, cross-platform CLI for querying, validating, and reshaping JSON.
8.7/10★★★★☆Visit jq -
Best forTeams managing reproducible package environments
Nix makes package builds and project environments reproducible through declarative definitions.
8.6/10★★★★☆Visit Nix -
Best forTeams packaging and managing Kubernetes applications
A free, open-source CLI for packaging and managing Kubernetes applications as charts.
8.5/10★★★★☆Visit Helm -
Best forHTTP and API testing from terminal
A cross-platform HTTP and API client spanning terminal, web, and desktop.
8.4/10★★★★☆Visit HTTPie -
Best forYAML and structured-data pipelines
A free, open-source command-line processor for transforming structured data in shell workflows.
- Shell completion
- Package managers
8.3/10★★★★☆Visit yq -
Best forInteractive Kubernetes operations
A free, open-source terminal interface for observing and managing Kubernetes clusters.
8.2/10★★★★☆Visit K9s -
Best forTeams automating infrastructure with code
A programmable IaC CLI with cloud provisioning, state management, policy, and deployment workflows.
8.1/10★★★★☆Visit Pulumi -
Best forTeams building on managed Postgres
A managed Postgres backend platform with a free plan and a $25 monthly Pro tier.
8.0/10★★★★☆Visit Supabase -
Best forWeb deployment automation
Vercel combines Git and CLI deployments with previews, rollbacks, edge delivery, and managed compute.
7.9/10★★★★☆Visit Vercel -
Best forFast recursive code search
A free, open-source CLI for recursive regex search across local files.
7.8/10★★★★☆Visit ripgrep -
Best forCloudflare Workers development
A free, open-source CLI for building, running, configuring, and deploying Workers projects.
- Interactive mode
- Package managers
7.7/10★★★★☆Visit Cloudflare -
Best forHigh-performance command-line downloading
An open-source download engine for scriptable transfers across multiple protocols.
7.6/10★★★★☆Visit aria2 -
Best forManaged AWS remote-access VPN
A managed OpenVPN service for controlled remote access across AWS and on-premises networks.
7.5/10★★★★☆Visit AWS Client VPN -
Best forInteractive terminal filtering
Free, open-source terminal filtering with search, previews, completion, and multi-select.
- Offline use
- Shell completion
- Interactive mode
7.5/10★★★★☆Visit fzf -
Best forInteractive Git workflows
An open-source terminal interface for interactive Git workflows, available on Linux, macOS, and Windows.
- Interactive mode
- Package managers
7.4/10★★★★☆Visit Lazygit -
Best forAutomating Azure resources from a terminal
A free, open-source CLI for creating, querying, and automating Azure resources.
- Interactive mode
- Package managers
7.3/10★★★★☆Visit Microsoft -
Best forManaging AWS services and resources from scripts
A free, scriptable terminal interface for managing AWS services and resources.
- Shell completion
- Package managers
7.2/10★★★★☆Visit AWS CLI -
Best forDevelopers working with local and API-served AI models
A CLI and desktop app for running local models and connecting cloud models to developer tools.
- Offline use
- Interactive mode
7.1/10★★★★☆Visit Ollama -
Best forTerminal system monitoring
A free, open-source terminal monitor with interactive system and process views.
7.0/10★★★★☆Visit btop -
Best forGitLab terminal workflows
A free, open-source CLI for GitLab projects and merge requests.
6.9/10★★★☆☆Visit GitLab CLI -
Best forCross-platform package installation
An open-source package manager for formulae, casks, and repeatable setups via Brewfiles.
6.7/10★★★☆☆Visit Homebrew -
Best forEncrypted incremental file backups
A command-line backup tool for encrypted, incremental snapshots across local and remote repositories.
6.6/10★★★☆☆Visit restic -
Best forTeams doing static code security analysis
A queryable static-analysis engine for teams scanning source code in CI and pull requests.
6.5/10★★★☆☆Visit GitHub -
Best forProgrammatic Google Cloud API access
Free, idiomatic libraries for programmatic access to Google Cloud APIs—not a standalone CLI.
6.4/10★★★☆☆Visit Google Cloud -
Best forBatch PDF compression and conversion
A focused CLI for parallel PDF compression and PDF/A conversion across folders.
6.3/10★★★☆☆View gs-batch-pdf -
Best forFinding and removing duplicate files
A precise, scriptable duplicate-file finder for terminal users.
6.2/10★★★☆☆Visit fdupes
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Open source | Score |
|---|---|---|---|---|---|
| 1 | Git | Yes | Free | Yes | 9.4 |
| 2 | Docker CLI | Yes | Free | Yes | 9.3 |
| 3 | FFmpeg | Free | Yes | 9.2 | |
| 4 | Kubernetes | Yes | Free | Yes | 9.1 |
| 5 | rclone | Yes | Free | Yes | 9.0 |
| 6 | OpenTofu | Yes | Free | Yes | 8.8 |
| 7 | jq | Yes | Free | Yes | 8.7 |
| 8 | Nix | Yes | Free | Yes | 8.6 |
| 9 | Helm | Yes | Free | Yes | 8.5 |
| 10 | HTTPie | Yes | Free | Yes | 8.4 |
| 11 | yq | Yes | Free | Yes | 8.3 |
| 12 | K9s | Yes | Free | Yes | 8.2 |
| 13 | Pulumi | Yes | $40/mo | Yes | 8.1 |
| 14 | Supabase | Yes | $25/mo | Yes | 8.0 |
| 15 | Vercel | Yes | $20/user/mo | 7.9 | |
| 16 | ripgrep | Yes | Free | Yes | 7.8 |
| 17 | Wrangler | Yes | Free | Yes | 7.7 |
| 18 | aria2 | Free | Yes | 7.6 | |
| 19 | AWS Client VPN | No | $0.10/unit usage-based | No | 7.5 |
| 20 | fzf | Yes | Free | Yes | 7.5 |
| 21 | lazygit | Yes | Free | Yes | 7.4 |
| 22 | Azure CLI | Yes | Free | Yes | 7.3 |
| 23 | AWS Command Line Interface | Yes | Free | Yes | 7.2 |
| 24 | Ollama | Yes | $200/yr | Yes | 7.1 |
| 25 | btop | Yes | Free | Yes | 7.0 |
| 26 | GitLab CLI | Yes | Free | Yes | 6.9 |
| 27 | Homebrew | Free | Yes | 6.7 | |
| 28 | restic | Yes | Free | Yes | 6.6 |
| 29 | GitHub CodeQL | Yes | $30/user/mo | 6.5 | |
| 30 | Google Cloud Client Libraries | Yes | Free | 6.4 | |
| 31 | gs-batch-pdf | Free | Yes | 6.3 | |
| 32 | fdupes | Yes | Free | Yes | 6.2 |
Head-to-head All 28 comparisons →
- Git vs Docker CLI
- Git vs FFmpeg
- Git vs Kubernetes
- Git vs rclone
- Git vs OpenTofu
- Git vs jq
- Git vs Nix
- Docker CLI vs FFmpeg
- Docker CLI vs Kubernetes
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How we rank cli tools
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update