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Top 16 Air AI Alternatives for Sales in 2025

Flo Crivello
CEO
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Written by
Marvin Aziz
Lindy Drope
Founding GTM at Lindy
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Reviewed by
Flo Crivello
Last updated:
May 7, 2025
Expert Verified

Air AI is a promising tool that uses AI to talk to your prospects on the phone. It claims to be able to hold human-like conversations for 10 to 40 minutes and can accurately recall details.

However, the reviews and the consensus is that it’s still a work in progress. Air AI’s cost isn’t transparent, we analyzed it in detail to help you get the most out of your investment. 

In this article, we’ll help you understand: 

  • Reasons why users look for Air AI alternatives
  • How we chose them
  • 8 of the best Air AI alternatives with reviews
  • Why Lindy is an ideal Air AI alternative

Why people look for Air AI alternatives

Users hit the capabilities ceiling quickly with Air AI. There are a few reasons why this happens:

High pricing

Air AI’s pricing isn’t public and requires a sales call with their team. However, you can find the price per minute if you sign up for the free trial using your email. Air AI immediately prompts you to purchase a credit package. 

Here’s what we found: Air AI charges $0.11/minute for outbound calls and API calls, and $0.32/minute for inbound calls. You can buy packages starting at $20 worth of credits. There are no monthly plans, no tiers — just pay-as-you-go credit bundles.

Most of the pricing info floating around online, like license fees from $25K to $100K, is unofficial. However, if you're curious, you can sign up and poke around to get more clarity like we did.

Limited customization

Air AI uses a rigid proprietary AI model that isn't as customizable as the competition. Users find it difficult to modify the workflows to match their applications. 

For example, if your calling operations are to warm up the cold leads, you may need to customize the calling agent with prompts that contain your insights and learnings about the process. Reviews suggest that Air AI struggles here.

Customer support concerns

You expect top-notch customer support if you spend a few thousand dollars on a tool. Air AI falls short. Tons of reviews online highlight poor support and a dismissive attitude towards problems.

Then there are scalability issues. There is no evidence or use case that solidifies Air AI as the definitive, scalable solution. Users have reported it to be buggy and unreliable for high-volume operations.

You can work around this by choosing a platform with proven and consistent support. Explore platforms like Lindy and Brightcall that can easily scale up or down. They give you better control over your operations without hampering them.

Businesses looking to automate their calling with AI look for Air AI competitors because of the above-mentioned shortcomings. Let’s look at some of the top alternatives. 

The top 16 Air AI alternatives

We’ve prepared a list of 16 tools for you to have a quick rundown:

  1. Lindy: Best overall alternative for AI-powered phone solutions.
  2. Synthflow AI: Great for no-code voice workflow customization.
  3. Vapi AI: Affordable pay-as-you-go voice AI platform.
  4. Brightcall: Excellent for scaling large outbound teams.
  5. Goodcall: Ideal for AI-powered receptionist services.
  6. AI Rudder: Best for multilingual support across Asia markets.
  7. WooSender: Outbound call automation for lead generation.
  8. PlayAI: Great AI voice software with human-like speech.

Special Mentions:

  1. VoiceGenie: Deep integrations and call intelligence.
  2. Aircall: Best VoIP integration with CRM systems.
  3. Ring.io: Sales-focused outbound calling automation.
  4. Rep AI: Specializes in real-time AI agent coaching.
  5. Voice.ai: Cost-effective conversational AI.
  6. CallHippo: Full virtual call center capabilities.
  7. PlayAI: Text-to-speech platform expanding into voice AI.
  8. Ringly.io: Smart call scheduling via AI.

How we chose the best Air AI alternatives

We picked these 16 based on how well they handle conversations, scale with business needs, and automate actions after the call. Here’s the framework we used:

Transparent pricing models

Predictable pricing matters when you're scaling your operations. We prioritized tools with clear, flexible models instead of locking businesses into steep upfront commitments.

  • Vapi AI offers a pay-as-you-go system where you only pay for what you use.
  • Lindy has clear tiered plans based on the credits and knowledge base you need.
  • VoiceGenie provides transparent usage-based pricing with no hidden fees.

Customizability for voice workflows and interactions

Every business runs slightly differently, and the AI should adapt. We favored platforms that allow you to customize call flows, conversation branching, and real-time actions without coding.

  • Synthflow offers a no-code drag-and-drop conversation builder.
  • Lindy lets you design branching conversations and trigger app actions instantly.
  • Brightcall supports customized scripting for complex sales and support workflows.

With Air AI, many users are constrained by prebuilt flows.

Scalability for businesses of all sizes

Whether you're a solo founder or a 200-person sales team, your AI needs to scale with you. We chose tools that support growing call volumes, multi-agent setups, and complex routing without performance bottlenecks.

  • Brightcall scales from small SDR teams to full-blown enterprise call centers.
  • Lindy supports inbound and outbound workflows that let you increase your usage limits incrementally as you add more reps or channels. 
  • AI Rudder handles multilingual operations across global markets.

Air AI can be powerful initially but often struggles when companies need higher call concurrency or more complex logic handling.

Integration capabilities with CRMs

AI phone agents shouldn’t just talk — they should act. We prioritized tools that plug into CRMs and trigger workflows based on the outcome of the call.

  • Lindy integrates with Salesforce, HubSpot, Pipedrive, and over 50 other apps to automate follow-ups, tasks, and pipeline updates.
  • VoiceGenie connects with leading CRMs and customer service platforms.
  • PlayAI supports webhook-based integrations for custom workflows.

Other factors we considered

If a tool ticked off all the previous demands, we checked for these factors:

  • Multilingual support: Businesses with global operations need AI that speaks to their customers in their language. Lindy, AI Rudder, and Synthflow stand out here.
  • Analytics and reporting tools: Call success rates, lead conversions, and customer satisfaction are important metrics. Platforms like Brightcall and VoiceGenie offer detailed reporting dashboards out of the box.
  • User-friendly dashboards and interfaces: You shouldn't need a PhD in AI to run your phone agent. Lindy and Synthflow both offer clean, intuitive dashboards designed for non-technical users.

Let’s now look at our top 8 favorite picks.

The top 8 Air AI alternatives

These 8 tools offer the best functionality, features, and value for your investment.

1. Lindy

Lindy helps you create custom AI phone agents that can have many simultaneous phone calls. These agents talk like humans and can handle inbound and outbound calls with ease. You can use different AI phone numbers for your varied applications.

Unlike many other platforms, Lindy lets you do related tasks too. Whether it's qualifying leads, booking meetings, or updating your CRM, Lindy’s agents work seamlessly behind the scenes — turning every conversation into action with precision.

Advantages over Air AI

  • Human-like voice and conversation capabilities
  • You can automate actions after a call ends –– schedule a meeting with the caller, text them a link, alert the internal team, update the CRM, and more. You can even customize these actions based on your script.
  • 2500+ integrations through Pipedream and native integrations with popular apps like Salesforce, HubSpot, Slack, and more.
  • Lindy can converse in 30+ languages, expanding your reach into new markets. 
  • Highly customizable inbound and outbound phone agents with a no-code visual builder.

Who it’s best for

Growing sales teams, B2B startups, and support teams who need excellent phone agents for quality inbound and outbound calls and want AI to complete related tasks after the conversation ends.

Pricing

The Pro Plan starts at $49.99/month for 5,000 credits (up to 5,000 tasks). AI phone numbers are $10/month each, and call charges vary based on country.

The bottom line

Lindy is the best choice for businesses who want reliable and highly capable phone agents to automate their calling operations. And for organizations who want workflow automation before or after calls, Lindy stands out as an ideal choice.

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2. Synthflow AI

Synthflow AI lets businesses design and launch outbound voice campaigns without writing a single line of code. Customize voice interactions effortlessly, and scale cold outreach campaigns with simple, flexible workflows tailored to your brand’s tone.

Advantages over Air AI

  • No-code conversation design using a visual drag-and-drop interface
  • Easy branching and multi-language support for AI voice assistants
  • Fast setup for new campaigns without coding

Who it’s best for

Small businesses and non-technical teams that need to deploy voice AI agents quickly without developer help

Pricing

It starts at $29/month for the Starter plan. Higher plans (Pro, Growth, Agency) offer more minutes and lower per-minute costs.

The bottom line

Synthflow AI is best for teams wanting simple, fast, and powerful voice automation without technical complexity.

3. Vapi AI

Vapi AI offers a lightweight, cost-effective solution for businesses that need voice AI without heavy upfront investment. With pay-as-you-go pricing and open APIs, it's perfect for developers and teams looking to quickly embed conversational voice features into their apps.

Advantages over Air AI

  • Pay-as-you-go pricing model — only pay for minutes used
  • Lightweight API-first setup, ideal for technical teams
  • Easily connects with multiple LLMs and transcription services

Who it’s best for

Startups, developers, and technical teams that need scalable, flexible voice AI without committing to high monthly fees

Pricing

It isn’t publicly available. However, we found from our research that it starts from $0.05/min. Actual costs depend on Telephony prices, Voice prices, AI model prices and Transcriber tool prices. You contact sales for detailed pricing

The bottom line

Vapi AI is perfect for tech-savvy teams who want low-risk, highly customizable voice AI at minimal cost.

4. Brightcall

Brightcall helps high-growth sales teams launch massive outbound calling operations. With AI-driven agents that can handle thousands of conversations simultaneously, Brightcall is built for companies that prioritize speed, scale, and reaching more leads faster.

Advantages over Air AI

  • Built for large-scale outbound sales operations
  • Advanced predictive dialing and lead queue management
  • Real-time reporting dashboards for sales managers

Who it’s best for

Mid-sized to large enterprises scaling outbound sales teams and needing efficient lead routing.

Pricing

Contact sales for detailed pricing, based on team size and call volume

The bottom line

Brightcall is the go-to choice for sales teams handling high outbound call volumes with smart lead management needs.

5. Goodcall

Goodcall transforms the traditional receptionist with a smart AI answering service. Always available and always polite, Goodcall ensures customers are greeted professionally, inquiries are routed correctly, and no important call is ever missed.

Advantages over Air AI

  • AI receptionists capable of answering calls using natural language
  • Appointment scheduling, lead qualification, and FAQ handling through voice AI
  • Easy integration with business tools like Calendly and Google Calendar

Who it’s best for

Small businesses, local service providers, and solopreneurs who want reliable, always-on phone answering

Pricing

Pricing starts at $59/month for the Starter plan, billed monthly. A free trial is available.

The bottom line

Goodcall is the best fit for small businesses seeking an affordable, smart virtual receptionist without hiring human agents.

6. AI Rudder

AI Rudder enables businesses to communicate with a global audience with fluent conversations in multiple languages. Designed for financial services, retail, and telecom sectors, AI Rudder bridges the language gap with AI voice agents that adapt to regional nuances effortlessly.

Advantages over Air AI

  • AI-powered multilingual conversations across diverse markets
  • Focus on automating repetitive outbound and inbound customer interactions at scale
  • Enterprise-grade natural language understanding and speech generation

Who it’s best for

Global enterprises, call centers, and customer engagement teams who want multilingual AI voice capabilities.

Pricing

Custom enterprise pricing based on business needs and call volumes

The bottom line

AI Rudder is ideal for scaling customer communications across different countries and languages without hiring large local teams.

7. WooSender

WooSender automates outbound lead generation calls with AI agents that sound authentic and persuasive. It’s an ideal tool for sales teams looking to boost outreach volumes, qualify leads faster, and focus human reps on high-intent conversations.

Advantages over Air AI

  • Specialized in lead generation and outbound engagement automation
  • Multi-channel outreach (voice, SMS, email) powered by AI
  • Intelligent appointment setting and meeting booking

Who it’s best for

Sales and marketing teams who run outbound campaigns and need better lead qualification without manual effort

Pricing

The pricing is custom, with sales packages based on outreach volume and features. Add-ons cost extra.

The bottom line

WooSender is for teams that need to fill their pipeline faster with automated lead outreach across multiple channels.

8. PlayAI

PlayAI delivers some of the most natural-sounding AI voices on the market. It’s perfect for businesses wanting to create engaging, lifelike customer experiences. PlayAI combines high-fidelity speech with flexible customization for outbound calls, support, and more.

Advantages over Air AI

  • Human-like voice interactions with ultra-realistic text-to-speech models
  • Easily customizable voices and tones to match brand identity
  • Focuses on natural, fluid conversations over the phone and web channels

Who it’s best for

Brands, customer support teams, and marketing teams who care about caller experience and brand consistency

Pricing

PlayAI offers a free plan with 30 minutes of speech credits. The paid plans start at $9/month and go up to $999/month for the Business plan. You can contact their sales team if you need even more features or credits for an Enterprise plan. 

The bottom line

PlayAI is perfect for businesses that prioritize voice quality, caller experience, and natural conversations in their customer communications.

Frequently asked questions

What is the cheapest alternative to Air AI?

Vapi AI is the most affordable, offering pay-as-you-go pricing at $0.05 per minute with no monthly commitment.

Which alternative is best for small businesses?

Goodcall and Lindy offer scalable, easy-to-use solutions tailored for small teams and growing businesses.

Does any alternative offer better customer support?

Lindy is known for its AI support agent that instantly answers your queries, while VoiceGenie emphasizes quick response times and dedicated onboarding.

Are there open-source options available?

While there are no open-source alternatives, Vapi AI offers extensive APIs, giving developers flexibility like the open architecture platforms.

Which alternative is best for sales teams?

Lindy and Brightcall are designed to optimize sales workflows, from lead qualification to outbound call management at scale.

Which Air AI alternative is best for startups?

Synthflow and Lindy are ideal for startups because of their fast setup times, customizable workflows, and flexible pricing.

Do any alternatives offer multilingual support?

Yes. AI Rudder specializes in multilingual voice AI, enabling businesses to engage customers across global markets.

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Try Lindy: Your AI phone agent — and way more

Lindy goes beyond traditional AI calling tools. Its conversational AI combines natural conversations with the ability to take action in real time.

Multiple Lindy agents can work together, sharing information and coordinating tasks to handle complex workflows with unprecedented speed. That’s the revolutionary advantage Lindy brings.

Here’s how Lindy delivers more than calls:

  • Instant action after calls: Lindy not only talks to your customers — it updates CRMs, schedules meetings, sends follow-ups, and triggers workflows automatically.
  • Always-on availability: Lindy handles inbound and outbound calls 24/7, ensuring you never miss a lead or leave a customer waiting.
  • Fluent in 30+ languages: Expand your reach effortlessly with multilingual voice interactions that sound natural and engaging.
  • Effortless integration: Lindy can connect with your CRM, calendar, Slack, or sales stack with 2500+ integrations via Pipedream partnership, streamlining your entire post-call process.
  • Built to scale: Whether you’re making hundreds or thousands of calls, Lindy scales easily — and multiple Lindy agents can collaborate when things get demanding.
  • Much more than just a calling agent: Lindy powers a wide range of workflows, from call handling to customer support to outbound prospecting. Explore the entire list of Lindy’s features.

Try Lindy for free.

About the editorial team
Flo Crivello
Founder and CEO of Lindy

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Education: Master of Arts/Science, Supinfo International University

Previous Experience: Founded Teamflow, a virtual office, and prior to that used to work as a PM at Uber, where he joined in 2015.

Lindy Drope
Founding GTM at Lindy

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Education: Master of Arts/Science, Supinfo International University

Previous Experience: Founded Teamflow, a virtual office, and prior to that used to work as a PM at Uber, where he joined in 2015.

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