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Alternatives

10 best Radar by Particle alternatives

Tools that cover the same task as Radar by Particle (ai podcast transcript search), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 9, 2026.

Radar by Particle starts at
Not listed
Free plan
Free tier unknown
API
API available
  1. 01

    KeywordsPeopleUse

    KeywordsPeopleUse is a keyword research platform centered on People Also Ask, Google Autocomplete, Reddit and Quora discovery, semantic keywords, clustering, and an AI assistant. Paid plans sell monthly credits for deep search, bulk CSV uploads, exports, and API access.

    • From $15/mo
    • Free trial
    • API available

    Best for: SEO and content teams that want question-led keyword discovery across search and community sources.

  2. 02

    AnswerThePublic

    AnswerThePublic is a keyword and content research tool from Neil Patel that visualizes search questions, comparisons, and related queries around a topic. Teams use it to discover content ideas, compare search demand, and plan SEO or content studio workflows.

    • From $6.66/mo
    • Free to start
    • API unknown

    Best for: SEO specialists, content marketers, and agencies mapping query intent and content opportunities around keywords.

  3. 03

    Homesage.ai

    Homesage.ai provides AI property intelligence for investors, agents, and lenders, combining investment search with subscription API credits for reports and analytics across U.S. properties. Plans scale monthly credits from Starter through Large volumes.

    • From $75/mo
    • Free tier unknown
    • API available

    Best for: Real estate investors, agents, and developers who need searchable property insights and report credits at scale.

  4. 04

    note.md

    note.md combines a macOS PDF reader, markdown vault, citations and a research graph. Paid features use local AI for semantic search, editable research matrices and evidence scans against the user’s library.

    • From $4.99/mo
    • Free plan
    • API unknown

    Best for: Relevant to Mac researchers who want source-linked notes and are prepared to check extracted metadata, citations and evidence manually.

  5. 05

    Agent Jesse

    Agent Jesse searches current public web sources for companies, people and contextual business signals. It offers saved lists, alerts, lookalike discovery and paid contact enrichment with CSV export.

    • From $9/mo
    • Free plan
    • API available

    Best for: Relevant to sales researchers who will verify identity, contact relevance and permitted outreach before using a list.

  6. 06

    SEORCE

    SEORCE combines keyword, backlink and AI citation monitoring with conversational analysis, content generation and on-page AutoFix. It advertises visibility comparisons across selected engines, with quotas and update frequency varying by plan.

    • From $49/mo
    • Free plan
    • API available

    Best for: Relevant to site owners auditing technical changes and sampled AI visibility alongside actual search traffic.

  7. 07

    Rayyan

    Rayyan is a systematic review platform for screening literature, deduplicating references, extracting PICO data, and collaborating on evidence synthesis. AI relevance predictions and ResearchPilot accelerate search and screening for academic and enterprise teams.

    • From $8.33/mo
    • Free plan
    • API available

    Best for: Researchers and institutions running systematic reviews who need blind screening and team workflows.

  8. 08

    TruIntel

    TruIntel tracks sampled brand mentions and citations across AI answer platforms alongside SEO analysis. It combines prompt monitoring, competitor comparisons, reports and credit-based content optimization and CMS publishing.

    • From $29/mo
    • Free trial
    • API unknown

    Best for: Relevant to marketers comparing sampled AI visibility with actual traffic and source citations.

  9. 09

    AI Search Console

    AI Search Console tracks prompts, brand mentions, cited sources and competitor presence in AI answers. It keeps answer history and produces PDF reporting on visibility trends, prompt coverage and source gaps.

    • From $45/mo
    • Free trial
    • API unknown

    Best for: Relevant to marketing teams comparing sampled AI answers and their cited sources over time.

  10. 10

    Lessie AI

    Lessie AI is an AI people search engine that scans more than 50 million profiles across LinkedIn, GitHub, Twitter, and 100+ sources to find influencers, clients, investors, and talent. Agents combine search, enrichment, and outreach tooling for go-to-market teams.

    • From $99/mo
    • Free to start
    • API unknown

    Best for: Recruiters, sales teams, and marketers who need deep people and company search with outreach automation.

Radar by Particle alternatives: common questions

What is the best free alternative to Radar by Particle?

note.md has an ongoing free plan. Permanent free writing workspace, PDF reading, highlights, citations and graph; semantic search, automatic indexing, matrices and evidence scans require Premium. Free plans change, so check the vendor before relying on one.

What is the cheapest Radar by Particle alternative?

note.md has the lowest listed starting price at $4.99/mo.

Which Radar by Particle alternatives have an API?

KeywordsPeopleUse, Homesage.ai, Agent Jesse, SEORCE, Rayyan mention API or developer access.