BEST AI APPS

The best tools for builders.

Our curated shortlist of the platforms we actually use. We have tested them for speed and reliability so you can skip the trial and error.

Browse by category

Find the right tools for your specific needs. We have narrowed down the best options in each category so you don't have to.

Our deep-dive reviews

We test the latest platforms to see what actually works. You get direct feedback on speed, quality, and value.

The full guide

Everything you need to know about choosing the right AI tools. We break down the features, pros, and cons of the top platforms.

Vercel

Your website is your storefront, and speed is your best salesperson. We explain why we happily pay the $20/month premium for Vercel, how it instantly made our client sites faster, and why sticking with the creators of NextJS gives you a massive advantage over cheaper hosting.

Rating Breakdown
CategoryScore
Ease of understanding8.5/10
Setup & onboarding9.0/10
Pricing & value8.0/10
Features9.5/10
Integrations9.0/10
Reliability10.0/10
Speed & performance10.0/10
Support & docs8.5/10
Customization9.0/10
Usefulness / ROI9.5/10
Key Features
  • Global CDN that delivers content instantly worldwide
  • Built-in commercial speed insights for real user data
  • Zero-configuration deployment from your git repository
  • Edge functions to run code closer to your customers
  • Automatic preview URLs for every single update
Pros
  • Incredibly fast loading times that boost SEO and sales
  • Perfect synergy with NextJS (everything just works)
  • Clean, understandable analytics for business owners
  • Constant updates ensure you are always using modern tech
  • Rock-solid uptime so you never worry about outages
Cons
  • No free tier for commercial or business websites
  • Usage limits can be strict if you go unexpectedly viral
  • Dashboard can look intimidating if you aren't technical

Bland AI

I have spent a lot of time recently testing different AI voice platforms. Bland AI stands out as a platform designed to build hyper-realistic phone agents. Here is my honest review of Bland AI, how it works, and whether you should use it.

Rating Breakdown
CategoryScore
Ease of understanding6.0/10
Setup & onboarding6.5/10
Pricing & value8.0/10
Features9.2/10
Integrations8.5/10
Reliability9.0/10
Speed & performance9.5/10
Support & docs7.5/10
Customization9.0/10
Usefulness / ROI8.5/10
Key Features
  • Conversational Pathways: Build complex, non-linear conversation trees.
  • Hyper-Realistic Voices: Proprietary technology for natural sound and low latency.
  • Voice Cloning: Create custom clones from samples.
  • Interruption Handling: Smart enough to stop talking instantly if interrupted.
  • Tool Usage: Agents can check calendars, send SMS, or update databases.
  • Multi-Language Support: Real-time conversation in multiple languages.
Pros
  • Superior Sound Quality with voices better than many competitors.
  • High Control via Pathways system to dictate flow.
  • Smart Context to remember details and handle non-linear chats.
  • Effective Voice Cloning feature.
  • Sub-Agent Logic for specialized handling.
Cons
  • Steep Learning Curve, confusing for beginners.
  • Time-Consuming to build proper agents.
  • Limited Voice Library (~100 voices, no ElevenLabs import).
  • Technical Knowledge Required (webhooks, logic flows).

Voiceflow

If you want to build a chatbot without writing code, Voiceflow is the first place you should look. We break down how its visual 'whiteboard' canvas helps us explain AI logic to clients, where the knowledge base shines, and the one major design flaw you need to know about.

Rating Breakdown
CategoryScore
Ease of understanding9.1/10
Setup & onboarding8.0/10
Pricing & value9.2/10
Features9.0/10
Integrations8.4/10
Reliability9.0/10
Speed & performance9.5/10
Support & docs8.3/10
Customization2.0/10
Usefulness / ROI8.8/10
Key Features
  • Infinite visual whiteboarding canvas for logic design
  • Integrated Knowledge Base for accurate RAG-style AI answers
  • Deploy agents directly to Web, WhatsApp, or Discord
  • Advanced NLU management to train user intent understanding
  • Variable states to remember context during conversations
Pros
  • Visual canvas makes complex logic easy to see and build
  • Knowledge Base provides trustworthy answers from your data
  • Flexible API connection allows for custom code usage
  • Instant browser testing speeds up your development cycle
  • Easy to share prototypes with clients for feedback
Cons
  • Web chat widget is rigid and hard to customize visually
  • Free plan limits you to only two projects at a time
  • Connecting to channels like WhatsApp often needs extra tools

Vapi

We moved our entire voice infrastructure from Bland to Vapi, but it wasn't easy. In this review, we share the raw truth about the learning curve, the bugs we fought, and why the total control Vapi gives you is worth the headache for serious builders.

Rating Breakdown
CategoryScore
Ease of understanding4.8/10
Setup & onboarding4.2/10
Pricing & value9.0/10
Features8.5/10
Integrations9.6/10
Reliability6.8/10
Speed & performance9.8/10
Support & docs3.5/10
Customization9.7/10
Usefulness / ROI9.5/10
Key Features
  • Low latency Voice AI engine for real-time conversations
  • Automated testing suite to simulate calls without dialing
  • Open configuration to swap models and voices easily
  • API-first design for total programmatic control
  • SIP trunking to connect with real phone numbers
Pros
  • Massive variety of models and voices to choose from
  • Incredibly fast response times via the API
  • Connects to any external tool using detailed webhooks
  • Automated testing saves you hours of manual phone calls
  • Constant platform updates and speed improvements
Cons
  • Not friendly for non-technical users (requires API knowledge)
  • Documentation can be confusing or hide key variables
  • Some features like Squads feel buggy and experimental
  • No built-in outbound flow builder (needs external tools)
  • Steep learning curve compared to simple dialers

Retell AI

Voice AI is moving fast. In this review, I break down exactly what Retell AI is, its pros and cons, and whether it's truly the best choice for business voice agents.

Rating Breakdown
CategoryScore
Ease of understanding7.0/10
Setup & onboarding5.5/10
Pricing & value7.5/10
Features8.5/10
Integrations8.0/10
Reliability6.0/10
Speed & performance7.5/10
Support & docs6.5/10
Customization9.0/10
Usefulness / ROI7.5/10
Key Features
  • Real-Time Conversation with turn-taking model
  • Built-in Interruption Handling (Barge-in)
  • Connection to Flexible Brains (LLMs like GPT-4o)
  • Deep Voice Integration (ElevenLabs, PlayHT)
  • Inbound and Outbound calling flows
Pros
  • Great UI/UX with modern and clean dashboard
  • Consistent Menu Layout with easy-to-find settings
  • Easy Feature Controls for dynamic messaging
  • Frequent Updates and active development
  • Voice Variety with top providers in one place
Cons
  • Confusing Deployment for outbound calls
  • Context Issues compared to competitors like VAPI
  • Outbound Complexity and non-intuitive workflow
  • Errors encountered when generating testing links
  • Missing Granular Settings found in other tools

How we review (and why you can trust us)

We know how frustrating it is to hunt for software. You spend hours watching videos and reading landing pages, only to find out the tool doesn't actually do what you need. We are not influencers, and we are not trying to sell you anything. We are builders, just like you.

We want to be completely transparent with you. We are not affiliates for any of the apps on this list. We do not get paid to review them, and no amount of money can buy a spot on this page. These apps are here because they caught our eye, and we personally tested them in our own projects. We looked for bugs, we tested their limits, and we judged them based on whether they could run a real business. We are sharing our raw, honest experience so you can make the right choice without guessing.

Why you should stop chasing "shiny objects"

Once you start looking for AI tools, it is easy to get overwhelmed. Every week there is a new "game-changer" that promises to solve all your problems. It is very tempting to jump ship and try every new thing that goes viral, but we have learned that this is usually a mistake.

For a business owner, "boring" is often better. You want tools that are stable, reliable, and proven. You want a foundation that won't disappear or break next month. We strongly advise you to stick with established platforms that have a track record. Let other people waste their time beta-testing the newest hype. You should focus your energy on building your company, not fixing your tools.

The trade-off between ease of use and power

As you explore these apps, you might notice that some of the best ones have a steeper learning curve. They might look a bit intimidating at first, or require you to understand how things work under the hood.

We believe that this complexity is often a good thing. The more control a tool gives you, the more professional it usually is. Simple tools are great for getting started quickly, but they often hit a ceiling when your business starts to grow. Powerful tools might take a few more days to learn, but they give you the freedom to build exactly what you envision, without limitations. Do not be afraid of a challenge - it is often the path to a better result.

A note on objectivity (and why "best" is subjective)

Finally, we want to admit that every "best of" list is biased, and ours is no different. Our bias is toward utility. We favor tools that are usable, repeatable, and valuable in a real operational context.

We care less about novelty and more about practicality. Can a founder actually use this tool without becoming a full-time prompt engineer? Can a team adopt it without constant friction? Does it actually improve your speed or quality? If the answer is yes, then it earns a spot on our list.