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Alternatives

10 best Fiddler alternatives

Tools that cover the same task as Fiddler (assistant), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.

Fiddler starts at
$10/mo
Free plan
Free tier unknown
API
API unknown
  1. 01

    Easy Comment

    EasyComment bundles social media utilities such as comment pickers, follower exports, and AI caption or hashtag generators. The pricing page sells credit-based Starter, Standard, and Pro subscriptions billed monthly in USD.

    • From $9/mo
    • Free tier unknown
    • API unknown

    Best for: Social media managers running Instagram, TikTok, and Facebook campaigns who need export, picker, and content generation tools.

  2. 02

    Monday.com

    monday.com is an AI work platform for coordinating people and agents across projects, docs, and automations. Teams use boards, templates, and integrated AI features to run workflows with free and paid seat-based plans published on the pricing page.

    • From $12/mo
    • Free plan
    • API unknown

    Best for: Teams that need a collaborative work OS with AI assistance for projects, docs, and operational tracking.

  3. 03

    EasyFunctionCall

    EasyFunctionCall is a SaaS tool that converts OpenAPI and Swagger specifications into function-call parameters for LLM integrations. The embedded pricing UI offers Free, Basic, and Enterprise monthly plans with request and API limits.

    • From $29.99/mo
    • Free plan
    • API available

    Best for: Developers wiring ChatGPT, Claude, Gemini, or Llama tools who want automated OpenAPI-to-function-call conversion.

  4. 04

    FullSession

    FullSession provides session replay, product analytics, and AI-assisted prioritization so teams can see user journeys, diagnose friction, and act on insights. It targets web and mobile experiences with plans scaled by monthly session volumes and optional enterprise controls.

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

    Best for: Product, growth, and UX teams who need replay plus analytics to find and fix conversion issues.

  5. 05

    Athena Global

    Athena Global (Athena®) is an AI-powered analytics and business intelligence platform for building dashboards, syncing data connectors, and collaborating on charts. Plans range from a free tier with limited charts to Team and Business subscriptions priced per creator or viewer seat.

    • From $3/mo
    • Free plan
    • API available

    Best for: Teams moving from spreadsheets to collaborative BI dashboards with optional enterprise controls.

  6. 06

    Buildalesson

    Coursarium AI Studio is a learning platform for building AI-assisted courses with roleplay, Socratic questioning, reflective activities, and interactive video. Billing UI in the app charges per learner with tiered monthly or annual subscription pricing.

    • From $50/mo
    • Free to start
    • API unknown

    Best for: L&D teams and training creators building interactive AI courses, roleplay simulations, and video-based lessons for cohorts of five or more learners.

  7. 07

    Export SDK

    It targets teams that need to design templates once and render PDFs from JSON or integrations at scale.

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

    Best for: Product teams and developers who need programmatic or no-code PDF generation from reusable templates.

  8. 08

    Raw Query

    Raw Query lets teams chat with Postgres, MySQL, and MariaDB databases in plain English to query, export, insert, and update records with confirmations. It targets developers and business users who need ad hoc data access without building internal tools.

    • From $39/mo
    • Free plan
    • API unknown

    Best for: Founders, analysts, and engineers who want conversational SQL access without maintaining one-off internal apps.

  9. 09

    3Dify

    3Dify converts 2D images into game-ready 3D models with supporting tools for background removal, enhancement, and format conversion. The platform sells credit-based subscriptions for stable generation plus a free trial before upgrading.

    • From $9.90/mo
    • Free to start
    • API unknown

    Best for: Indie game developers and 3D print shops prototyping assets from reference images without manual modeling.

  10. 10

    Stakpak.dev

    Stakpak is an open-source autonomous agent that runs on your machines to keep applications healthy, respond to incidents, and report through chat channels. Paid cloud tiers add managed LLM credits, multi-app autopilot, and team billing.

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

    Best for: Developers and platform engineers who want production autopilot without locking into a proprietary PaaS.

Fiddler alternatives: common questions

What is the best free alternative to Fiddler?

Monday.com has an ongoing free plan. Free plan is $0 with up to two seats, three boards, three docs, templates, and limited AI availability on the pricing page. Free plans change, so check the vendor before relying on one.

What is the cheapest Fiddler alternative?

Athena Global has the lowest listed starting price at $3/mo, compared with $10/mo for Fiddler.

Which Fiddler alternatives have an API?

EasyFunctionCall, FullSession, Athena Global, Stakpak.dev mention API or developer access.