Ship code faster and find the bug.
4,355 tools · updated Oct 1, 2026This is the deepest category on Appz, and the fastest-moving. It covers autocomplete and agentic coding assistants, code review and static analysis, test generation, observability and deployment tooling. Judge these tools on the boring parts — how they handle a large existing repo, and how much of their output you end up rewriting.
4,351 reviewed tools
Keploy helps developers capture real API traffic and run AI-powered tests with zero code changes for reliable regression testing. Keploy is an open-source platform supporting multiple languages to improve test coverage and streamline CI workflows.
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Keplar Voice conducts natural AI interviews to gather qualitative consumer insights at scale. The platform delivers real human stories to inform decisions.
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Deepchecks helps you improve website visibility and engagement with optimized meta titles and descriptions. Use Deepchecks to boost click-through rates and attract more prospects naturally.
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Celigo helps users connect and automate their business systems with over 1,000 prebuilt connectors for seamless workflows. Celigo streamlines operations across teams, enabling faster processes while maintaining full control and compliance.
See websiteBigPanda uses agentic AI to automate IT detection, triage, and resolution. The platform helps teams reduce downtime, improve efficiency, and lower costs.
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OpenServ helps you build and launch autonomous startups with AI agents, streamlining everything from product creation to token launches. Its proprietary reasoning framework boosts AI performance while slashing costs and errors.
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GenWorlds helps you create custom AI environments where agents with distinct personalities and memories collaborate on tasks. Build scalable, plug-and-play worlds with cognitive processes and coordination protocols for efficient AI teamwork.
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Helix helps you manage a fleet of AI agents across your own infrastructure, giving you full visibility and control over every agent's desktop in real time. Transform your team's workflow with sandboxed, GPU-accelerated agent environments that scale from your M
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Laminar helps you debug and improve AI agents with open-source observability, tracing, and analysis tools. Understand why your agent failed, iterate quickly, and detect patterns at scale.
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DeepKeep helps you secure AI applications, agents, and models by detecting hidden vulnerabilities and compliance risks. Protect your entire AI surface area with real-time guardrails and adaptive red teaming.
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dstack helps engineers and AI agents provision GPU compute and run training, inference, and sandboxes across any cloud, Kubernetes, or bare metal. It’s an open-source control plane that simplifies AI infrastructure without the hassle of Kubernetes or Slurm.
See websiteWP Zone helps you build and manage beautiful WordPress and Divi websites with plugins, themes, and courses trusted by nearly 250,000 customers. Explore the ultimate toolkit to customize designs, boost performance, and increase online visibility.
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Refraction helps developers generate, refactor, and document code efficiently using AI across 56 programming languages. Refraction simplifies software development by automating testing and documentation tasks to save time and effort.
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Bigly Sales helps you automate AI outbound calling with full TCPA compliance and seamless CRM integration. Bigly Sales improves call deliverability and tracks performance to boost your conversion rates efficiently.
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Dropbase helps you enhance website visibility and engagement with optimized meta titles and descriptions. Improve click-through rates and attract more prospects effortlessly.
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Razoroo helps you find top technical talent quickly with expert recruiting across niche tech roles. Razoroo speeds up hiring to reduce costs and fill positions faster than traditional recruiters.
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Riku.AI lets you build custom AI apps like chatbots and image generators in minutes with no coding, using over 40 top language models. Experiment, deploy, and gather user feedback to transform your business workflows effortlessly.
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Mileto helps you snap a photo of any STEM problem and receive a detailed, step-by-step solution instantly. Simplify complex math, science, or engineering questions with just one click.
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Middleware helps users achieve full-stack observability by detecting and resolving production issues with its AI SRE Agent. Middleware simplifies monitoring across logs, metrics, and traces to improve system reliability and reduce downtime.
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Auto SEO helps improve your website’s visibility and engagement with optimized meta titles and descriptions. Use it to boost click-through rates and attract more prospects naturally.
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