{"id":7609,"date":"2025-02-13T13:25:38","date_gmt":"2025-02-13T13:25:38","guid":{"rendered":"https:\/\/letsextract.com\/free-tools\/"},"modified":"2025-10-10T23:15:24","modified_gmt":"2025-10-10T23:15:24","slug":"free-tools","status":"publish","type":"page","link":"https:\/\/letsextract.com\/pl\/free-tools\/","title":{"rendered":"Darmowe narz\u0119dzia"},"content":{"rendered":"\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group alignwide is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Na naszej stronie mo\u017cna korzysta\u0107 z bezp\u0142atnych narz\u0119dzi online do sprawdzania wiadomo\u015bci e-mail pod k\u0105tem spamu, rekord\u00f3w SPF, DKIM, wyodr\u0119bniania adres\u00f3w e-mail i numer\u00f3w telefon\u00f3w i nie tylko.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-9840490a wp-block-group-is-layout-grid\">\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-b61a1d7d wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png\" alt=\"\" class=\"wp-image-7533\" srcset=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png 128w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-75x75.png 75w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-120x120.png 120w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-left\"><span class=\"ez-toc-section\" id=\"Ekstraktor_E-mail_Online\"><\/span><a href=\"https:\/\/letsextract.com\/pl\/online-email-extractor\/\">Ekstraktor E-mail Online<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Online Email Extractor to darmowe i proste narz\u0119dzie, kt\u00f3re pozwala szybko i skutecznie wyodr\u0119bni\u0107 adresy e-mail z dowolnego tekstu lub dokumentu. Wystarczy wklei\u0107 tekst, dostosowa\u0107 ustawienia i wyodr\u0119bni\u0107 adresy e-mail w ci\u0105gu kilku sekund. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-b61a1d7d wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png\" alt=\"\" class=\"wp-image-7533\" srcset=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png 128w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-75x75.png 75w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-120x120.png 120w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ekstraktor_Numerow_Telefonow_Online\"><\/span><a href=\"https:\/\/letsextract.com\/pl\/online-phone-extractor\/\">Ekstraktor Numer\u00f3w Telefon\u00f3w Online<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Online Phone Number Extractor to darmowe i \u0142atwe w u\u017cyciu narz\u0119dzie, kt\u00f3re pomaga wyodr\u0119bni\u0107 numery telefon\u00f3w z dowolnego tekstu lub dokumentu w kilka sekund. Wystarczy jedno klikni\u0119cie, aby dostosowa\u0107 formatowanie, usun\u0105\u0107 duplikaty i posortowa\u0107 wyniki. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-b61a1d7d wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png\" alt=\"\" class=\"wp-image-7533\" srcset=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png 128w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-75x75.png 75w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-120x120.png 120w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sprawdzacz_SMTP\"><\/span><a href=\"https:\/\/letsextract.com\/pl\/smtp-tester\/\">Sprawdzacz SMTP<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sprawdzacz SMTP od LetsExtract to darmowe narz\u0119dzie online, kt\u00f3re pozwala u\u017cytkownikom przetestowa\u0107 \u0142\u0105czno\u015b\u0107 i funkcjonalno\u015b\u0107 dowolnego serwera SMTP, wysy\u0142aj\u0105c testowe wiadomo\u015bci e-mail i weryfikuj\u0105c szczeg\u00f3\u0142y konfiguracji. Obs\u0142uguje popularne us\u0142ugi e-mail, takie jak SendGrid, MailGun i SendInBlue, oferuj\u0105c dzienniki w czasie rzeczywistym i informacje o rozwi\u0105zywaniu problem\u00f3w w celu p\u0142ynnego dostarczania wiadomo\u015bci e-mail. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-b61a1d7d wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png\" alt=\"\" class=\"wp-image-7533\" srcset=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png 128w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-75x75.png 75w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-120x120.png 120w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sprawdzacz_SPAM-u\"><\/span><a href=\"https:\/\/letsextract.com\/pl\/email-text-spam-checker\/\">Sprawdzacz SPAM-u<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sprawdzacz SPAM-u od LetsExtract to darmowe narz\u0119dzie online zaprojektowane do identyfikacji s\u0142\u00f3w w tre\u015bci wiadomo\u015bci e-mail, kt\u00f3re mog\u0105 uruchamia\u0107 filtry antyspamowe, pomagaj\u0105c poprawi\u0107 dostarczalno\u015b\u0107 wiadomo\u015bci e-mail i zmniejszy\u0107 szanse na wyl\u0105dowanie w folderach spamu. Us\u0142uga wyr\u00f3\u017cnia problematyczne s\u0142owa, zapewnia ocen\u0119 spamu i oferuje przydatne informacje zwrotne, kt\u00f3re pozwalaj\u0105 skutecznie udoskonali\u0107 tre\u015b\u0107 wiadomo\u015bci e-mail. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-b61a1d7d wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png\" alt=\"\" class=\"wp-image-7533\" srcset=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png 128w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-75x75.png 75w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-120x120.png 120w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sprawdzacz_SPF\"><\/span><a href=\"https:\/\/letsextract.com\/pl\/spf-checker\/\">Sprawdzacz SPF<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sprawdzacz SPF od LetsExtract to darmowe narz\u0119dzie online, kt\u00f3re pozwala weryfikowa\u0107 rekordy SPF, diagnozowa\u0107 potencjalne b\u0142\u0119dy i optymalizowa\u0107 dostarczalno\u015b\u0107 wiadomo\u015bci e-mail poprzez zapewnienie prawid\u0142owej konfiguracji SPF dla domeny. Oferuje ono przejrzyst\u0105 diagnostyk\u0119, kt\u00f3ra pomaga zapobiega\u0107 spoofingowi wiadomo\u015bci e-mail i poprawia autentyczno\u015b\u0107 komunikacji e-mail. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-b61a1d7d wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png\" alt=\"\" class=\"wp-image-7533\" srcset=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png 128w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-75x75.png 75w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-120x120.png 120w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sprawdzacz_DMARC\"><\/span><a href=\"https:\/\/letsextract.com\/pl\/dmarc-checker\/\">Sprawdzacz DMARC<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sprawdzacz DMARC firmy LetsExtract to bezp\u0142atne narz\u0119dzie online, kt\u00f3re pomaga u\u017cytkownikom identyfikowa\u0107 i weryfikowa\u0107 rekordy DMARC dowolnej domeny, zapewniaj\u0105c ochron\u0119 przed spoofingiem i phishingiem. Zapewnia ono wgl\u0105d diagnostyczny w celu optymalizacji bezpiecze\u0144stwa poczty elektronicznej i poprawy niezawodno\u015bci dostarczania. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-b61a1d7d wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png\" alt=\"\" class=\"wp-image-7533\" srcset=\"https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128.png 128w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-75x75.png 75w, https:\/\/letsextract.com\/wp-content\/uploads\/2025\/02\/web-icon-128-120x120.png 120w\" sizes=\"auto, (max-width: 128px) 100vw, 128px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sprawdzacz_DNSBL\"><\/span><a href=\"https:\/\/letsextract.com\/pl\/dnsbl-checker\/\">Sprawdzacz DNSBL<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sprawdzacz DNSBL od LetsExtract to darmowe narz\u0119dzie online, kt\u00f3re pomaga sprawdzi\u0107, czy Tw\u00f3j adres IP, domena lub adres e-mail znajduj\u0105 si\u0119 na publicznych czarnych listach spamu, takich jak DNSBL, Sorbs i Spamhaus. Wystarczy wprowadzi\u0107 informacje, a narz\u0119dzie sprawdzi je w ponad 20 popularnych bazach danych, aby upewni\u0107 si\u0119, \u017ce reputacja online i dostarczalno\u015b\u0107 wiadomo\u015bci e-mail nie s\u0105 zagro\u017cone. Wyniki dostarczaj\u0105 przydatnych informacji, kt\u00f3re pozwalaj\u0105 szybko rozwi\u0105za\u0107 problemy zwi\u0105zane z czarnymi listami.  <\/p>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>\t.wp-block-media-text>.wp-block-media-text__content {direction: ltr;grid-column: 2;grid-row: 1;padding: 0 8%;word-break: break-word}  .wp-container-core-group-is-layout-7 {flex-direction: column;align-items: flex-start;}  .wp-block-media-text {box-sizing: border-box;direction: ltr;display: grid;grid-template-columns: 50% 1fr;grid-template-rows: auto;}  .wp-block-media-text.has-media-on-the-right {grid-template-columns: 1fr 50%}  .wp-block-media-text.is-vertically-aligned-top>.wp-block-media-text__content,.wp-block-media-text.is-vertically-aligned-top>.wp-block-media-text__media {align-self: start}  .wp-block-media-text.is-vertically-aligned-center>.wp-block-media-text__content,.wp-block-media-text.is-vertically-aligned-center>.wp-block-media-text__media,.wp-block-media-text>.wp-block-media-text__content,.wp-block-media-text>.wp-block-media-text__media {align-self: center;}  .wp-block-media-text.is-vertically-aligned-bottom>.wp-block-media-text__content,.wp-block-media-text.is-vertically-aligned-bottom>.wp-block-media-text__media {align-self: end}  .wp-block-media-text>.wp-block-media-text__media {grid-column: 1;grid-row: 1;margin: 0;}  .wp-block-media-text.has-media-on-the-right>.wp-block-media-text__media {grid-column: 2;grid-row: 1}  .wp-block-media-text__media a {display: inline-block}  .wp-block-media-text__media img,.wp-block-media-text__media video {height: auto;max-width: unset;vertical-align: middle;width: 100%}  .wp-block-media-text.is-image-fill>.wp-block-media-text__media {background-size: cover;height: 100%;min-height: 250px}  .wp-block-media-text.is-image-fill>.wp-block-media-text__media>a {display: block;height: 100%}  .wp-block-media-text.is-image-fill>.wp-block-media-text__media img {height: 1px;margin: -1px;overflow: hidden;padding: 0;position: absolute;width: 1px;clip: rect(0,0,0,0);border: 0}  .wp-block-media-text.is-image-fill-element>.wp-block-media-text__media {height: 100%;min-height: 250px;position: relative}  .wp-block-media-text.is-image-fill-element>.wp-block-media-text__media>a {display: block;height: 100%}  .wp-block-media-text.is-image-fill-element>.wp-block-media-text__media img {height: 100%;object-fit: cover;position: absolute;width: 100%}  @media (max-width: 600px) {.wp-block-media-text.is-stacked-on-mobile {grid-template-columns:100%!important} .wp-block-media-text.is-stacked-on-mobile>.wp-block-media-text__media {grid-column: 1;grid-row: 1} .wp-block-media-text.is-stacked-on-mobile>.wp-block-media-text__content {grid-column: 1;grid-row: 2}}<\/style><div class=\"wp-block-group air-mail-style-container is-layout-flow wp-block-group-is-layout-flow\"><div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"200\" src=\"\/wp-content\/uploads\/2025\/01\/logo.png\" data-src=\"\/wp-content\/uploads\/2025\/01\/logo.png\" alt=\"\" class=\"wp-image-3560 size-full lazy loaded\" data-srcset=\"\/wp-content\/uploads\/2025\/01\/logo.png 650w, \/wp-content\/uploads\/2025\/01\/logo-300x92.png 300w\" data-sizes=\"(max-width: 650px) 100vw, 650px\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" srcset=\"\/wp-content\/uploads\/2025\/01\/logo.png 650w, \/wp-content\/uploads\/2025\/01\/logo-300x92.png 300w\" data-was-processed=\"true\"><\/figure><div class=\"wp-block-media-text__content\"><div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-7 wp-block-group-is-layout-flex\"><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dostarczone_przez_LetsExtract_Software\"><\/span>Dostarczone przez LetsExtract Software<span class=\"ez-toc-section-end\"><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3><p>Wiele funkcji marketingu e-mail w jednym dla PC. G\u0142\u00f3wne funkcje:<\/p><ul class=\"wp-block-list is-style-checkmark-list\"><li><a href=\"\/pl\/email-extractor\/\" data-wpel-link=\"internal\">Ekstraktor e-maili<\/a><\/li><li><a href=\"\/pl\/email-verifier\/\" data-wpel-link=\"internal\">Weryfikator list e-maili<\/a><\/li><li><a href=\"\/pl\/email-sender\/\" data-wpel-link=\"internal\">Oprogramowanie do wysy\u0142ania e-maili<\/a><\/li><\/ul><div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"\/pl\/download\/\" data-wpel-link=\"internal\">Pobierz Email Studio teraz<\/a><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Na naszej stronie mo\u017cna korzysta\u0107 z bezp\u0142atnych narz\u0119dzi online do sprawdzania wiadomo\u015bci e-mail pod k\u0105tem spamu, rekord\u00f3w SPF, DKIM, wyodr\u0119bniania adres\u00f3w e-mail i numer\u00f3w telefon\u00f3w i nie tylko. Ekstraktor E-mail Online Online Email Extractor to darmowe i proste narz\u0119dzie, kt\u00f3re pozwala szybko i skutecznie wyodr\u0119bni\u0107 adresy e-mail z dowolnego tekstu lub dokumentu. Wystarczy wklei\u0107 tekst, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"class_list":["post-7609","page","type-page","status-publish","hentry"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Darmowe narz\u0119dzia do obs\u0142ugi poczty e-mail<\/title>\n<meta name=\"description\" content=\"Na naszej stronie mo\u017cna korzysta\u0107 z bezp\u0142atnych narz\u0119dzi online do sprawdzania wiadomo\u015bci e-mail pod k\u0105tem spamu, rekord\u00f3w SPF, DKIM, wyodr\u0119bniania adres\u00f3w e-mail i numer\u00f3w telefon\u00f3w i nie tylko.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/letsextract.com\/pl\/free-tools\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Darmowe narz\u0119dzia do obs\u0142ugi poczty e-mail\" \/>\n<meta property=\"og:description\" content=\"Na naszej stronie mo\u017cna korzysta\u0107 z bezp\u0142atnych narz\u0119dzi online do sprawdzania wiadomo\u015bci e-mail pod k\u0105tem spamu, rekord\u00f3w SPF, DKIM, wyodr\u0119bniania adres\u00f3w e-mail i numer\u00f3w telefon\u00f3w i nie tylko.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/letsextract.com\/pl\/free-tools\/\" \/>\n<meta property=\"og:site_name\" content=\"LetsExtract Email Studio\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/LetsExtract\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-10T23:15:24+00:00\" \/>\n<meta property=\"og:image\" 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