The Best Command Line Tools in 2026
We researched command line tools using vendors’ official websites, including pricing pages, plan tables, and product documentation. Rankings focus on the category’s core job, value for money, and verified features, helping buyers compare software operated from a terminal or shell.
Our top picks
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Top ranked
Git#1 of 289.4/10A command-line foundation for tracking changes and collaborating through distributed repositories.
Free plan
-
Runner-up
Docker CLI#2 of 289.3/10A free, open-source CLI for container workflows across local and remote Docker daemons.
Free plan
-
Top-ranked free plan
kubectl#3 of 289.2/10A free, open-source CLI for operating Kubernetes clusters across major desktop platforms.
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 28 tools, best first
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Best forVersion control and collaborative software work
A command-line foundation for tracking changes and collaborating through distributed repositories.
- Open source
9.4/10★★★★★Visit Git -
Best forBuilding and managing containers from a terminal
A free, open-source CLI for container workflows across local and remote Docker daemons.
- Interactive mode
- Open source
9.3/10★★★★★Visit Docker -
Best forOperating Kubernetes clusters
A free, open-source CLI for operating Kubernetes clusters across major desktop platforms.
- Open source
9.2/10★★★★★Visit Kubernetes -
Best forProvisioning and managing infrastructure as code
A flexible infrastructure-as-code workflow with a free plan and paid governance options.
9.1/10★★★★★Visit Terraform -
Best forNetwork discovery, scanning, and diagnostics
An open-source scanner for discovering hosts, services, ports, and network paths.
- Open source
9.0/10★★★★☆Visit Nmap -
Best forSyncing and managing files across cloud storage
A free, open-source tool for syncing, checking, mounting, and moving files across storage systems.
- Open source
8.8/10★★★★☆Visit rclone -
Best forDownloading and converting online video and audio
A free, open-source downloader for media, playlists, subtitles, and batch URLs.
- Open source
8.7/10★★★★☆Visit yt-dlp -
Best forDevelopers testing HTTP APIs and constructing requests
A focused HTTP and API client for constructing requests and testing REST and GraphQL.
- Open source
8.6/10★★★★☆Visit HTTPie -
Best forDownloading files or mirroring websites from CLI
A focused CLI utility for automated downloads, recursive retrieval, and website mirroring.
- Open source
8.5/10★★★★☆Visit GNU Wget -
Best forManaging secrets and credentials from CLI workflows
Centralizes secrets and credentials, with Vault Radar scanning development workflows for exposure.
- Open source
8.4/10★★★★☆Visit HashiCorp -
Best forConnecting devices and private networks securely
Encrypted networking that links users, devices, clouds, and Kubernetes through identity-based controls.
8.2/10★★★★☆Visit Tailscale -
Best forFiltering, validating, and formatting JSON
A focused, free JSON processor for composable command-line filtering and transformation.
- Open source
8.1/10★★★★☆Visit jq -
Best forFast recursive text and code searches
A free, open-source CLI for fast recursive searches across code and files.
- Open source
8.0/10★★★★☆Visit ripgrep -
Best forInteractive process and resource monitoring
A free, open-source terminal monitor for inspecting and managing processes interactively.
- Open source
7.9/10★★★★☆Visit htop -
Best forManaging and sharing passwords across devices
A cross-device password manager with secure sharing and business controls, not a CLI tool.
7.9/10★★★★☆Visit 1Password -
Best forProviding managed VPN access to AWS resources
A managed OpenVPN service for controlled remote access to AWS networks.
7.9/10★★★★☆Visit AWS Client VPN -
Best forMaking HTTP requests and transferring data
A free, protocol-rich command-line transfer tool for scripting HTTP and network operations.
- Open source
7.9/10★★★★☆Visit curl -
Best forManaging Azure resources through shell scripts
A free, open-source CLI for scripting Azure resource management across major desktop platforms.
- Interactive mode
- Open source
7.9/10★★★★☆Visit Azure CLI -
Best forInteractive local system and process monitoring
A free, open-source terminal monitor with interactive system and process views.
- Open source
7.8/10★★★★☆Visit btop -
Best forStatic code analysis in GitHub and CI workflows
A queryable code scanner for GitHub and CI, with free research use and paid private-repository coverage.
7.7/10★★★★☆Visit GitHub CodeQL -
Best forFuzzy-finding files and history in the terminal
A free, open-source terminal finder for searching and selecting text lists.
- Interactive mode
- Open source
7.6/10★★★★☆Visit fzf -
Best forInstalling and managing packages on macOS
An open-source package manager for command-line tools, libraries, services and apps.
- Open source
7.5/10★★★★☆Visit Homebrew -
Best forCreating encrypted, deduplicated file backups
A focused file-backup utility for encrypted, deduplicated snapshots across major desktop platforms.
- Open source
7.4/10★★★★☆Visit restic -
Best forReadable terminal directory listings
A free, open-source ls alternative for clearer file and directory listings on Linux and macOS.
- Offline operation
- Open source
7.3/10★★★★☆Visit eza -
Best forCalling Google Cloud APIs from application code
Free, idiomatic libraries for calling Google Cloud APIs from application code.
7.2/10★★★★☆Visit Google Cloud -
Best forFinding and removing duplicate files
A focused terminal tool for reviewing and removing duplicate files in selected directories.
- Open source
7.1/10★★★★☆Visit fdupes -
Best forBatch-compressing and converting PDF files
A focused command-line tool for compressing and converting PDF batches locally.
- Open source
7.0/10★★★★☆View gs-batch-pdf -
Best forScanning local networks for hosts and open ports
A free, open-source scanner for local host discovery, TCP ports, and network inspection.
- Open source
6.9/10★★★☆☆Visit NetsCLI
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 | kubectl | Yes | Free | Yes | 9.2 |
| 4 | Terraform | Yes | 9.1 | ||
| 5 | Nmap | Yes | Free | Yes | 9.0 |
| 6 | rclone | Yes | Free | Yes | 8.8 |
| 7 | yt-dlp | Yes | Free | Yes | 8.7 |
| 8 | HTTPie | Yes | Free | Yes | 8.6 |
| 9 | GNU Wget | Yes | Free | Yes | 8.5 |
| 10 | HashiCorp Vault | Yes | Free | Yes | 8.4 |
| 11 | Tailscale | Yes | $8/user/mo | 8.2 | |
| 12 | jq | Yes | Free | Yes | 8.1 |
| 13 | ripgrep | Yes | Free | Yes | 8.0 |
| 14 | htop | Yes | Free | Yes | 7.9 |
| 15 | 1Password | No | $2.99/user/mo | 7.9 | |
| 16 | AWS Client VPN | No | $0.10/unit usage-based | No | 7.9 |
| 17 | curl | Yes | Free | Yes | 7.9 |
| 18 | Azure CLI | Yes | Free | Yes | 7.9 |
| 19 | btop | Yes | Free | Yes | 7.8 |
| 20 | GitHub CodeQL | Yes | $30/user/mo | 7.7 | |
| 21 | fzf | Yes | Free | Yes | 7.6 |
| 22 | Homebrew | Free | Yes | 7.5 | |
| 23 | restic | Yes | Free | Yes | 7.4 |
| 24 | eza | Yes | Free | Yes | 7.3 |
| 25 | Google Cloud Client Libraries | Yes | Free | 7.2 | |
| 26 | fdupes | Yes | Free | Yes | 7.1 |
| 27 | gs-batch-pdf | Free | Yes | 7.0 | |
| 28 | NetsCLI | Yes | Free | Yes | 6.9 |
Head-to-head All 25 comparisons →
- Git vs kubectl
- Git vs Terraform
- Git vs Nmap
- Git vs yt-dlp
- Git vs HTTPie
- Docker CLI vs kubectl
- Docker CLI vs Terraform
- Docker CLI vs Nmap
- Docker CLI vs yt-dlp
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How we rank command line 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