Waveform
Voice Surveys
AI voice forms for smarter data collection.
Like SonicLM, Waveform is in the Voice Surveys category. Waveform is paid, while SonicLM is freemium. Worth comparing on the detail page.
We've curated 49 of the best alternatives to SonicLM, ranked by feature overlap, topic similarity, user ratings, and popularity. Waveform, Layerpath, and dStudio lead the list as the closest matches.
Updated May 18, 2026
The list includes 48 freemium and 1 paid, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. SonicLM itself is freemium, which makes freemium alternatives the most natural starting point.
Many of these tools cluster around use cases like Customer Engagement, Free + From $30/mo, Data Collection, and Chatbot — the same problem spaces SonicLM addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with SonicLM.
Ranked by compatibility score
Voice Surveys
AI voice forms for smarter data collection.
Like SonicLM, Waveform is in the Voice Surveys category. Waveform is paid, while SonicLM is freemium. Worth comparing on the detail page.
Product Demonstrations
Create interactive product demos in minutes.
Layerpath shares 2 topics with SonicLM: Customer Engagement and Free + From $30/mo. Both are freemium.
0 free and 48 freemium options.
1 paid option.
1 paid alternative to SonicLM on /tools/soniclm/alternatives.
25 additional candidates
Waveform ranks as the highest-scoring alternative to SonicLM, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 0 fully free and 48 freemium alternatives are available, including Layerpath, dStudio, and Fineguide.
Waveform is priced differently (paid) and sits in the same category (Voice Surveys). View its detail page to compare features, integrations, and reviews side-by-side.
Top Voice Surveys alternatives include Waveform, Layerpath, dStudio, and Fineguide. These tools share the same primary category and have meaningful topic overlap with SonicLM.
Neither SonicLM nor Waveform has user ratings yet — be the first to review either tool to help future visitors compare them.
Employee Engagement
AI-powered surveys for effortless insights and decisions.
dStudio shares 2 topics with SonicLM: Survey Automation and Data Collection. Both are freemium.
Customer Support
Empower your website with instant AI support.
Fineguide shares 2 topics with SonicLM: Customer Engagement and Free + From $30/mo. Both are freemium.
Text To Speech
AI-powered voice creation in 840+ voices and 135+ languages.
AiSofiya shares 1 topic with SonicLM: Voice Technology. Both are freemium.
Chatbots
Create custom chatbots with one click
Ora.ai shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Content
Create high-quality content for e-commerce products.
Akool shares 1 topic with SonicLM: Free + From $30/mo. Both are freemium.
Sales Chatbots
AI sales assistant closes deals 24/7
Neexa AI shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Coding
AI-powered coding assistant for VSCode
CodeStory shares 1 topic with SonicLM: Free + From $30/mo. Both are freemium.
Chatbots
Supercharge sales and support with AI agents.
Agent23 shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Customer Support
AI chatbot resolves support tickets instantly
Corpus shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Mention Replies
Turn mentions into leads with auto-replies
Replyze shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Research
Reports generator for uncovering insights from research.
Layer | AI research assistant shares 1 topic with SonicLM: Free + From $30/mo. Both are freemium.
Customer Leads
AI-powered customer conversation management across channels
Respond.io shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Sales
Find hyper-compatible SMB leads in seconds.
Openmart shares 1 topic with SonicLM: Lead Qualification. Both are freemium.
Customer Support
Elevate your customer service with AI-driven assistance.
Customerly AI shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Text To Speech
Convert text to natural-sounding speech for free
FreeTTS shares 1 topic with SonicLM: Voice Technology. Both are freemium.
Text To Speech
Transform content with AI-generated voiceovers
LOVO AI shares 1 topic with SonicLM: Voice Technology. Both are freemium.
Voice Cloning
Create natural-sounding TTS with your voice or stock voices.
Descript - AI Speech shares 1 topic with SonicLM: Voice Technology. Both are freemium.
Customer Engagement
AI chatbot for enterprise customer engagement
ThumbCrowd shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Surveys
Generate survey questions in seconds with AI.
Blocksurvey shares 1 topic with SonicLM: Data Collection. Both are freemium.
Coding
Code testing assistance through analyzed suggestions.
Qodo shares 1 topic with SonicLM: Free + From $30/mo. Both are freemium.
Customer Engagement
AI chatbot for your website, easy as editing a spreadsheet.
InsiteBot shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
Surveys
Send intelligent surveys and forms via multiple channels
FlowCharts.ai shares 1 topic with SonicLM: Data Collection. Both are freemium.
42 more free/freemium alternatives listed below. Browse all SonicLM alternatives ↓
48 free or freemium alternatives to SonicLM on /tools/soniclm/alternatives.
Laxis 2.0 shares 1 topic with SonicLM: Customer Engagement. Both are freemium.
