{"id":4615,"date":"2026-02-17T22:59:18","date_gmt":"2026-02-18T03:59:18","guid":{"rendered":"https:\/\/smartdsp.pro\/?page_id=4615"},"modified":"2026-03-09T08:53:33","modified_gmt":"2026-03-09T13:53:33","slug":"tools","status":"publish","type":"page","link":"https:\/\/smartdsp.pro\/fr\/tools\/","title":{"rendered":"Tools"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#000000&#8243; background_image=&#8221;https:\/\/smartdsp.pro\/wp-content\/uploads\/2022\/10\/streamer-79.png&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;||||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;16px&#8221; header_font=&#8221;&#8211;et_global_heading_font|600|||||||&#8221; header_text_color=&#8221;#FFFFFF&#8221; header_font_size=&#8221;46px&#8221; header_2_font=&#8221;&#8211;et_global_heading_font|600|||||||&#8221; header_2_text_color=&#8221;#FFFFFF&#8221; header_2_font_size=&#8221;46px&#8221; header_3_font=&#8221;&#8211;et_global_heading_font|600|||||||&#8221; header_3_text_color=&#8221;#FFFFFF&#8221; header_3_font_size=&#8221;46px&#8221; header_4_font=&#8221;&#8211;et_global_heading_font|600|||||||&#8221; header_4_text_color=&#8221;#FFFFFF&#8221; header_4_font_size=&#8221;46px&#8221; header_5_font=&#8221;&#8211;et_global_heading_font|600|||||||&#8221; header_5_text_color=&#8221;#FFFFFF&#8221; header_5_font_size=&#8221;46px&#8221; header_6_font=&#8221;&#8211;et_global_heading_font|600|||||||&#8221; header_6_text_color=&#8221;#FFFFFF&#8221; header_6_font_size=&#8221;46px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1 class=\"et_pb_module_heading et-fb-editable-element et-fb-editable-element__editing\" data-shortcode-id=\"0.0.0.0-1771434052388\" data-quickaccess-id=\"title\" contenteditable=\"true\">Smart DSP Audio Tools<\/h1>\n<p><strong>A collection of online audio tools accessible for free, with no ads, no account required and no data shared to any third-party.<\/strong><\/p>\n<p><em>Click on any title or image to access the dedicated tool page.<\/em><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;2_5,3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/smartdsp.pro\/wp-content\/uploads\/2026\/02\/SmartDSP_Free_LoudnessAnalyzer_LUfs_TP_StreamPenalty-1.png&#8221; alt=&#8221;Free Loudness Analyzer &#038; Streaming Platform Penalty&#8221; title_text=&#8221;SmartDSP_Free_LoudnessAnalyzer_LUfs_TP_StreamPenalty&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2MDMifX0=@&#8221; _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; module_alignment=&#8221;center&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;16px&#8221; header_2_text_align=&#8221;center&#8221; header_2_text_color=&#8221;#E09900&#8243; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;3vw||||false|false&#8221; custom_margin_tablet=&#8221;2vw||||false|false&#8221; custom_margin_phone=&#8221;2vw||||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2MDMifX0=@&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Loudness Analyzer<\/h2>\n<p>Get quick &amp; accurate loudness statistics just by loading an audio file in your browser. &#8211; And know if your sound will be turned down by streaming platforms (and by how much for each major plaftorm using loudness normalisation).<br \/><em>+ Export Report to Text option<\/em><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;16px&#8221; header_2_text_align=&#8221;center&#8221; header_2_text_color=&#8221;#E09900&#8243; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;6vw||||false|false&#8221; custom_margin_tablet=&#8221;2vw||||false|false&#8221; custom_margin_phone=&#8221;2vw||||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2OTkifX0=@&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>BPM &amp; Key Detector<\/h2>\n<p>Detect BPM and Key of one or multiple audio files in seconds from any modern browser.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/smartdsp.pro\/wp-content\/uploads\/2026\/02\/SmartDSP_Free_BPM_Key_Detector.png&#8221; alt=&#8221;Free BPM and Key Detector by Smart DSP: Free and local processing.&#8221; title_text=&#8221;SmartDSP_Free_BPM_Key_Detector&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2OTkifX0=@&#8221; _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; module_alignment=&#8221;center&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;2_5,3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/smartdsp.pro\/wp-content\/uploads\/2026\/02\/SmartDSP_Free_TrackNotes.png&#8221; alt=&#8221;Smart DSP &#8211; TrackNotes &#8211; Audio Annotation &#038; Collaboration Tool &#8211; Free, Unlimited and Ethical.&#8221; title_text=&#8221;SmartDSP_Free_TrackNotes&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2MjcifX0=@&#8221; _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; module_alignment=&#8221;center&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;16px&#8221; header_2_text_align=&#8221;center&#8221; header_2_text_color=&#8221;#E09900&#8243; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;2vw||||false|false&#8221; custom_margin_tablet=&#8221;2vw||||false|false&#8221; custom_margin_phone=&#8221;2vw||||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2MjcifX0=@&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Track Notes<\/h2>\n<p>To collaborate, share feedback or export a cuesheet TrackNotes let&#8217;s you add timestamped comments to audio file(s).<\/p>\n<ul>\n<li>Clear labels (note, issue, validation, cue),<\/li>\n<li>Chat in timestamped threads,<\/li>\n<li>Load multiple files at once (review an entire EP\/Album),<\/li>\n<li>1-click export\/import of full sessions including audio files (or not based on preference).<\/li>\n<li>Essential metadata, handy shortcuts and more&#8230;<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;16px&#8221; header_2_text_align=&#8221;center&#8221; header_2_text_color=&#8221;#E09900&#8243; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;3vw||||false|false&#8221; custom_margin_tablet=&#8221;2vw||||false|false&#8221; custom_margin_phone=&#8221;2vw||||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODQifX0=@&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Metadata Viewer\/Editor<\/h2>\n<p>Inspect and\/or edit one or multiple audio files metadata from your browser.<br \/>Handy right-click feature to paste values to all other tracks loaded.<br \/>Also supports embedding metadata to WAV files.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/smartdsp.pro\/wp-content\/uploads\/2026\/02\/SmartDSP_Free_Audio_Metadata_Editor.png&#8221; alt=&#8221;Free Audio Metadata Editor MP3 \/ WAV  and Multifile Support &#8221; title_text=&#8221;SmartDSP_Free_Audio_Metadata_Editor&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1ODQifX0=@&#8221; _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; module_alignment=&#8221;center&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;2_5,3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/smartdsp.pro\/wp-content\/uploads\/2026\/02\/SmartDSP_Free_AudioFormatConverter.png&#8221; alt=&#8221;Free Audio Format Converter&#8221; title_text=&#8221;SmartDSP_Free_AudioFormatConverter&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1MzIifX0=@&#8221; _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; module_alignment=&#8221;center&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;16px&#8221; header_2_text_align=&#8221;center&#8221; header_2_text_color=&#8221;#E09900&#8243; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;2vw||||false|false&#8221; custom_margin_tablet=&#8221;2vw||||false|false&#8221; custom_margin_phone=&#8221;2vw||||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ1MzIifX0=@&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Audio Converter<\/h2>\n<p>Supports mosts audio filetypes as input, can convert to WAV or MP3 (128 to 320kbps based on user choice).<br \/>Supports Batch conversion (output packaged into a ZIP archive).<br \/>MP3 encoding using industry-standard LAME.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;16px&#8221; header_2_text_align=&#8221;center&#8221; header_2_text_color=&#8221;#E09900&#8243; text_orientation=&#8221;justified&#8221; custom_margin=&#8221;4vw||||false|false&#8221; custom_margin_tablet=&#8221;2vw||||false|false&#8221; custom_margin_phone=&#8221;2vw||||false|false&#8221; custom_margin_last_edited=&#8221;on|phone&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2NDIifX0=@&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>ABx Test<\/h2>\n<p>Quickly and intuitively perform an ABx Test from your browser to confirm, through a less-biased procedure, if you can actually hear a difference between two files.<\/p>\n<p>Load files &gt; Start test &gt; Guess 10-16 times which file you think is playing &gt; Reveal Results.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/smartdsp.pro\/wp-content\/uploads\/2026\/02\/SmartDSP_Free_ABx_Test_Audio_Comparator.png&#8221; alt=&#8221;Free ABx Test by Smart DSP: Online Audio Blind Test\/AB Compare\/Shootout&#8221; title_text=&#8221;SmartDSP_Free_ABx_Test_Audio_Comparator&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQ2NDIifX0=@&#8221; _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; module_alignment=&#8221;center&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;2_5,3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/smartdsp.pro\/wp-content\/uploads\/2025\/12\/Design-sans-titre-1.png&#8221; alt=&#8221;Free Audio Format Converter&#8221; title_text=&#8221;Design sans titre (1)&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjQzOTkifX0=@&#8221; _builder_version=&#8221;4.27.5&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; module_alignment=&#8221;center&#8221; border_radii=&#8221;on|20px|20px|20px|20px&#8221; box_shadow_style=&#8221;preset1&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; 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Get started in seconds thanks to our simple MIDI Learn workflow. 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